Compare TWS Earbuds Side-by-Side
Soundcore AeroFit Pro Tozo NC20 Pro
In-Depth Comparison
Soundcore by Anker AeroFit Pro Open-Ear Headphones, now available! These lightweight, 10.2-ounce earbuds feature Bluetooth 5.3 for quick pairing and a wireless range of 10 meters. Enjoy up to 14 hours of rich, natural sound with LDAC technology, thanks to the 16.2mm titanium-coated drivers. The sleek Aqua Blue charging case offers a total of 46 hours of playback and supports fast charging—just 10 minutes for 5.5 hours of listening. Designed for active lifestyles, they're IP55 water-resistant and sweatproof. Plus, enjoy bonus perks like a 3-month game pass and pre-installed apps for an all-in-one entertainment experience. Discover the future of wireless audio with the TOZO NC20 Pro earbuds, now available! These sleek, in-ear sticks feature advanced Bluetooth 5.4 for seamless connection to two devices at once, plus NFC pairing for quick setup. Enjoy up to 16.5 hours of playback on a single charge with ANC off, or 12.5 hours with noise cancellation activated. The adaptive Active Noise Cancellation up to 52dB keeps ambient noise out, while transparency mode lets you stay aware of your surroundings. With studio-quality Hi-Res sound, customizable EQ settings, and a compact, waterproof design, these earbuds are perfect for everyday use. Bonus features include a 3-month game pass, pre-installed music apps, and a Find My Earbuds feature—making your listening experience smarter and more fun! In this comparison, we look at specs, features, and price to help you compare which is better. Let’s see key highlights below.
Quick Comparison (Top 5 Features)
| Key Feature | Soundcore AeroFit Pro | Tozo NC20 Pro |
|---|---|---|
| Battery Life | Earbuds deliver up to 14 hours of continuous audio playback per charge. Combined with the case, you get 46 hours total, among the best for open-ear earbuds, allowing multi-day use between charges. | Up to 16.5 hours (single charge with ANC off), 12.5 hours (with ANC on) |
| Water Rating | Designed with IPX5-level water and sweat resistance, making the AeroFit Pro suitable for high-sweat workouts and resistant to rain and splashes. | IPX8 Waterproof |
| Bluetooth Version | Bluetooth 5.3 ensures stable, low-latency wireless audio streaming, energy efficiency, and robust connectivity even in busy urban environments. | 5.4 |
| Latency | - | - |
| Noise Cancellation | None. The soundstage is shaped by open-air conduction, allowing full perception of your environment. Suits runners and cyclists who need to hear surroundings. | Adaptive ANC with wind noise reduction and transparency mode |
Soundcore Sleep A30
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|---|---|---|
| Overview | ||
| Bluetooth Version | ||
| Bluetooth 5.3 ensures stable, low-latency wireless audio streaming, energy efficiency, and robust connectivity even in busy urban environments. | 5.4 | - |
| ANC Specs | ||
| No Active Noise Cancellation as open-ear design intentionally allows ambient sounds for safety. Suitable for outdoor fitness activities where situational awareness is essential. | Adaptive Active Noise Cancellation up to 52dB | - |
| Gaming Mode | ||
| Not specified; though latency is low due to Bluetooth 5.3, the product is optimized for music, calls, and outdoor workouts, not gaming. | Low-latency gaming mode supported (via app control) | - |
| Battery Life | ||
| Earbuds deliver up to 14 hours of continuous audio playback per charge. Combined with the case, you get 46 hours total, among the best for open-ear earbuds, allowing multi-day use between charges. | Up to 16.5 hours (single charge with ANC off), 12.5 hours (with ANC on) | - |
| Other Connectivity Details | ||
| Wireless via Bluetooth, supports stable streaming within a 10-meter range. Can pair quickly to new devices and maintain steady audio in mixed-use (calls + music) scenarios. | Bluetooth 5.4, Dual device connection, NFC pairing support | - |
| Fast Charging | ||
| A rapid 10-minute USB-C charge supports 5.5 hours of playback, ideal for last-minute top-ups before leaving home or recharging during a break. | Supports USB-C fast charging; 2 hours for full charge; 30 minutes provides approximately 50% charge | - |
| Water Rating | ||
| Designed with IPX5-level water and sweat resistance, making the AeroFit Pro suitable for high-sweat workouts and resistant to rain and splashes. | IPX8 Waterproof | - |
| Audio | ||
| Driver Type | ||
| Features 16.2mm oversized titanium-coated dynamic drivers, delivering more powerful sound and clearer highs than standard earphones. Large drivers offset natural bass reduction of open-ear designs. | DLC (Diamond-Like Carbon) 12mm dynamic driver | - |
| Audio Codec | ||
| LDAC offers high-resolution wireless audio for compatible devices, ensuring detailed, fuller music reproduction., AAC enables high-quality streaming for Apple devices, widely compatible for mobile use., SBC provides maximum compatibility with all Bluetooth devices; ensures stable universal audio delivery. | LDAC, AAC, SBC | - |
| Signature Sound | ||
| Engineered for immersive, clear sound with a focus on midrange and treble—LDAC unleashes rich detail; 16.2mm drivers enhance openness and spatial depth. Balanced for music genres where clarity and natural acoustics matter. | Customizable via 32 EQ modes in the app, with a focus on deep bass and clear vocals | - |
| Noise Cancellation | ||
| None. The soundstage is shaped by open-air conduction, allowing full perception of your environment. Suits runners and cyclists who need to hear surroundings. | Adaptive ANC with wind noise reduction and transparency mode | - |
| Other Audio Features | ||
| Dynamic Open-Ear Air Conduction creates a natural, pressure-free audio experience. Ear hooks direct sound towards the ear without blocking the canal, minimizing ear fatigue during prolonged listening. | Studio-quality Hi-Res audio, 40 KHz frequency response, 60ms latency | - |
| Battery | ||
| Total Playback with Charging Case | ||
| A full charge with the case delivers up to 46 hours, outlasting most competitors. Ideal for extended trips or periods away from power sources. | Up to 80 hours (ANC off), approximately 63 hours (ANC on) | - |
| Single Earbud Playback | ||
| Enjoy marathon sessions—14 hours per bud; covers an entire day’s commute, work, or several workouts on a single charge. | Up to 16.5 hours (ANC off), 12.5 hours (ANC on) | - |
| Charging Time (Earbuds) | ||
| 10-minute quick charge = 5.5hr playback. Full charge in 1 hour gives peace of mind if you forget to charge overnight. | Approximately 2 hours | - |
| Charging Time (Case) | ||
| Typically around 2 hours to reach 100% via USB-C; case offers fast pass-through charging for rapid readiness. | N/A (case charges earbuds via USB-C or wireless charging) | - |
| Battery Capacity Details | ||
| Earbuds house 105mAh batteries each, case has a 750mAh pack, enabling 32 hours extra playtime when fully charged. Case is lightweight (approx 100g) and pocket-friendly, crafted from durable plastic for portability. | Earbuds: 30mAh each; Charging case: 500mAh | - |
| Connectivity | ||
| Multi-Point Connectivity | ||
| Officially not highlighted, but Bluetooth 5.3 can support quick device switching, so you can pair to multiple devices sequentially. | Yes, supports connection to two devices simultaneously | - |
| Fast Pair | ||
| Supported. When opening the case near a compatible Android device, pairing prompt appears instantly for hassle-free setup. | Yes, via NFC and Bluetooth pairing | - |
| Compatible Devices | ||
| Works seamlessly with smartphones, tablets, laptops, smartwatches—basically any device supporting modern Bluetooth audio profiles, including Android, iOS, Windows, and macOS. | Cellphones, Laptops, Tablets, PCs, MP3 players supporting Bluetooth | - |
| NFC Pairing | ||
| Not specified; pairing is performed using standard Bluetooth methods rather than tap-to-connect. | Yes | - |
| Charging | ||
| Charging Type | ||
| USB-C port on the case handles charging; enables direct quick charging and easy use with universal USB-C chargers. | USB-C and Wireless Charging (Qi-compatible) | - |
| Battery Indicator | ||
| Battery status is monitored via the Soundcore app and LED indicators on the case, alerting you to charge needs and full status. | LED display on case showing battery status; earbuds also have in-ear sensors | - |
| Quick Charging | ||
| 10-minute quick charge provides an industry-leading 5.5 hours playback, sufficient for long runs or workout sessions. | Supports 30-minute charge for approximately 50% battery | - |
| Wireless Charging | ||
| Not supported—charging must be done via USB-C cable, omitting Qi wireless options that some premium competitors offer. | Yes | - |
| Calling | ||
| Mics(Microphones) | ||
| Equipped with 4 microphones—utilizes advanced digital signal processing and beamforming to focus on your voice while rejecting background noise. | 6 microphones with AI noise reduction system | - |
| Other Calling Features | ||
| Clear, stable call quality is achieved via AI-powered noise reduction. The earbud microphones ensure crisp conversation, even in windy or noisy outdoor scenarios. | Wind noise reduction, crystal-clear voice quality, AI call noise filtering | - |
| Special Features | ||
| Touch Controls | ||
| Physical buttons rather than touch panels, allowing for feedback you can feel and minimizing accidental touches from sweat or motion during workouts. | Yes, for play/pause, volume, noise mode switching, scene settings | - |
| In-Ear Detection | ||
| Not specified—typically omitted for open-ear designs. Music does not auto-pause when you remove the earbuds. | Yes, sensors detect when earbuds are worn or removed | - |
| Voice Assistant | ||
| Compatible with major smartphone voice assistants (Google Assistant, Siri), ready for hands-free operation of media, notifications, and queries during activity. | Supports access via app; compatible with Siri, Google Assistant, Alexa | - |
| Case Design | ||
| Aqua blue case made of durable plastic, with magnetic clasp for secure closure and internal battery pack. Compact form factor with USB-C port and LED charge indication. | Compact, lightweight, with LED display for battery and lyrics | - |
| Ear Hook Design | ||
| Ear hooks use flexible titanium memory wire for durability and a tailored fit. Stay firmly in place regardless of vigorous movement, with additional detachable neckband for extra stability when needed. | In-ear, ergonomic, stick-shaped design for all-day comfort | - |
| Build & Design | ||
| Form Factor | ||
| Open-ear design sits above the ear canal, ideal for all-day comfort, long commutes, or workouts where ear fatigue is a concern. | In-ear, stick-shaped | - |
| Headphone Type | ||
| Truly wireless earbuds with open-air, ear-hook style; designed for maximum hydration and heat dissipation—won’t block sweat or cause heat buildup. | Wireless earbuds | - |
| Color Options | ||
| Aqua Blue for the case; earbuds available in several understated, sporty shades to match active lifestyle aesthetics. | Titanium Black (other colors not specified) | - |
| Material | ||
| Premium, skin-friendly plastic for the body and case, with memory wire made from aerospace-grade titanium—ensures resilience and adaptive fit. | ABS, Polycarbonate, nano waterproof coating | - |
| Weight | ||
| Combined weight for case and earbuds is approximately 10.2 ounces. Each earbud is ultra-light for fatigue-free wear. | Earbuds: approximately 3.2 ounces (90 grams total with case) | - |
| Noise Cancellation | ||
| Active Noise Cancellation(ANC) | ||
| Not supported—safety-first open design leaves your ears open to external sounds. Prioritizes runner and cyclist safety over isolation. | Yes, adaptive mode up to 52dB | - |
| Noise Cancellation Modes | ||
| Not applicable, as passive or active noise cancellation undermines the intent of the open-ear format. | Active Noise Cancellation, Transparency Mode | - |
| Transparency Mode | ||
| Not specified, but unnecessary since the open-ear design offers natural environmental awareness with no artificial amplification required. | Yes, for hearing ambient sounds | - |
| More Features | ||
| Other Features | ||
| Sweatproof (IPX5), engineered for runners, gym-goers, and outdoor pros. Stable, open fit avoids pressure or heat. Detachable neckband ensures reliability on trails, with situational awareness maintained for all urban environments. | Find My Earbuds, water ejection, left-right balance adjustment, lyrics display | - |
| App Support | ||
| Soundcore app unlocks adjustable EQ, button customizations, firmware upgrades, and battery monitoring from your phone. | TOZO App with 32 EQ modes, scene settings, firmware updates | - |
| Voice Prompts | ||
| Audible cues guide pairing, battery level, and operating status; aids usability without a screen. | Yes, via app and earbuds | - |
| Frequency | ||
| Covers full audio spectrum, 20Hz–20,000Hz, with special tuning to maximize clarity and openness in the critical mid and high ranges. | 40 KHz frequency response | - |
| Transmission Range | ||
| Stays reliably connected within 10 meters (32.8 ft) of your Bluetooth source, even with minor obstacles. | 15 meters (Bluetooth range) | - |
| Impedance | ||
| Rated at 13.5 ohms, optimized for direct use with smartphones and tablets without requiring a headphone amplifier. | - | - |
| Smart Features | ||
| Sleep Mode | ||
| Not specified, but includes an automatic power-off feature if left idle outside the case to preserve battery life. | Supported via app | - |
| Health Monitoring | ||
| Not supported. These earbuds focus on audio performance and workout reliability, not fitness/biometric tracking. | Not specified | - |
| Find My Earbuds | ||
| Available via Soundcore app, which can trigger a sound to help locate misplaced earbuds nearby. | Yes | - |
| Customization Options | ||
| EQ Customization | ||
| Soundcore app offers user-friendly graphical equalizer with factory and custom presets for fine-tuning music profile to personal taste or podcast clarity. | Yes, 32 preset EQ modes plus custom EQ via app | - |
| Ear Tip Sizes | ||
| Not required—open-ear, universal fit with adjustable hooks replaces conventional silicone ear tips. | Six sizes included | - |
| Firmware Updates | ||
| Delivered seamlessly via mobile app, with improvements and functionalities added post-purchase. | Supported via TOZO app | - |
| Customizable Controls | ||
| Through the app, reassign button functions for playback, call handling, and voice assistant to suit personal workflow. | Yes, via app and touch controls | - |
| Controls | ||
| Button Controls | ||
| Robust tactile buttons on each earbud allow secure, sweat-proof control of volume, media, and calls—ideal for in-motion use. | Touch controls for playback, volume, noise modes | - |
| Voice Assistant Control | ||
| Dedicated gesture for summoning your smartphone’s assistant, controlling music, or sending messages hands-free. | Supported via app and voice assistants | - |
| Music Controls | ||
| Play/pause tracks, skip forward/back, and adjust volume—all mapped to intuitive button presses, customizable in the app for left/right preference. | Play/Pause, next/previous track, volume adjustment | - |
| Touch Sensitivity | ||
| No touch controls—physical buttons ensure accurate, mistake-proof operation during movement or in damp conditions. | Yes, customizable via app | - |
| Customizable Controls | ||
| Flexible mapping via app lets you set up the button actions to match your personal preferences and routines. | Yes | - |
| Box Contents | ||
| Earbuds | ||
| Left and right AeroFit Pro earbuds, each pre-fitted with premium ear hooks for comfort and security. | 1 pair of TOZO NC20 Pro earbuds | - |
| Charging Case | ||
| Aqua Blue compact case crafted from lightweight plastic. Secure magnetic closure and battery LED indicator on the exterior. | Wireless charging case with LED display | - |
| USB Cable Type-C | ||
| High-quality, fast-charge-rated USB-C cable included for charging from any compatible device or adapter. | Yes, 20cm USB-C to USB-A cable included | - |
| User Manual | ||
| Detailed printed guide with safety info, app instructions, warranty procedure, and troubleshooting tips. | Included | - |
| Warranty Card | ||
| Included in-box; register online or via QR code for service coverage and support access. | Included | - |
| Extra Earmuffs | ||
| Not applicable—the ear-hook design requires no in-ear tips or ear muffs, ensuring universal fit. | Six ear tip sizes | - |
| Detachable Neckband | ||
| Included for added security during intense activities—easily attaches and detaches. | - | - |
| Launch Date | ||
| Release Date | ||
| December 26, 2023, with rolling availability in global markets throughout 2024 and 2025. | November 6, 2025 | - |
| Status | ||
| Available now from retailers, e-commerce, and Anker’s official channels. | Available | - |
| Warranty | ||
| Product Warranty | ||
| Manufacturer warranty included; period typically 12–18 months depending on region, covering manufacturing faults and defects. Details provided in warranty card. | Standard 1-year warranty (manufacturer's warranty details as per local policy) | - |
Which is Better: Soundcore AeroFit Pro or Tozo NC20 Pro?
Based on the comparison, here are the benefits of Soundcore AeroFit Pro and Tozo NC20 Pro provided by nkbgaming.com/earbuds.
Pros of Tozo NC20 Pro:
- Offers a newer Bluetooth version (5.4) compared to Bluetooth 5.3 ensures stable, low-latency wireless audio streaming, energy efficiency, and robust connectivity even in busy urban environments. (A newer Bluetooth version ensures better connectivity, faster pairing, and improved power efficiency.)
- Offers better Mics(Microphones) (6 microphones with AI noise reduction system vs Equipped with 4 microphones—utilizes advanced digital signal processing and beamforming to focus on your voice while rejecting background noise.) (More microphones can improve call clarity and noise cancellation during calls.)
Soundcore AeroFit Pro
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