Compare TWS Earbuds Side-by-Side
Sansui W12 Ai Translation Sajawass BX31
In-Depth Comparison
Experience premium sound with these sleek in-ear earbuds, now available in stylish black or white. Featuring Bluetooth 6.0, enjoy a stable, high-quality connection with support for multiple devices. Immerse yourself in rich, vibrant audio powered by advanced drivers and enjoy active noise cancellation that reduces noise by over 35dB. Perfect for gaming, calls, or daily use, they offer up to 8 hours of playback on a single charge, plus quick Type-C charging. The earbuds include smart touch controls, in-ear detection, and voice assistant support, making them both easy and fun to use. Bonus: a free three-month game pass and pre-installed software make these earbuds a must-have for entertainment lovers! The latest Sajawass BX31 in wireless audio with these sleek in-ear earbuds. Featuring Bluetooth 5.3 for a stable connection up to 10 meters and quick pairing, they deliver vivid sound with powerful bass and clear treble. The 13mm drivers and ENC noise reduction ensure crystal-clear calls, while the ergonomic ear hooks guarantee a secure fit during workouts. With an impressive 75 hours of total playback thanks to the charging case, plus over 8 hours on a single charge, you'll enjoy all-day music. Bonus perks include a 3-month game pass, pre-installed music software, and a compact case with LED display—perfect for active lifestyles and entertainment on the go. 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 | Sansui W12 Ai Translation | Sajawass BX31 |
|---|---|---|
| Battery Life | Up to 8 hours of continuous use | 75 hours total with charging case; over 8 hours playback per charge |
| Water Rating | Waterproof / Water-resistant | IPX7 waterproof rating |
| Bluetooth Version | Bluetooth 6.0 | Bluetooth 5.3 |
| Latency | - | - |
| Noise Cancellation | Active Noise Cancellation (ANC) over -35dB | ENC noise reduction for clear calls |
Rolosar Q76
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|---|---|---|
| Overview | ||
| Bluetooth Version | ||
| Bluetooth 6.0 | Bluetooth 5.3 | - |
| ANC Specs | ||
| Over -35dB noise reduction | ENC noise reduction technology for clear voice calls | - |
| Gaming Mode | ||
| Supported | Non-disruptive latency mode (implied by Bluetooth 5.3 optimization) | - |
| Battery Life | ||
| Up to 8 hours of continuous use | 75 hours total with charging case; over 8 hours playback per charge | - |
| Other Connectivity Details | ||
| Supports one-to-two device connection, stable high-quality audio | Range up to 10 meters, stable connection, supports wide device compatibility | - |
| Fast Charging | ||
| Yes, via Type-C | Supports Type-C fast charging; 1.5 hours for full charge | - |
| Water Rating | ||
| Waterproof / Water-resistant | IPX7 waterproof rating | - |
| Audio | ||
| Driver Type | ||
| 13mm dynamic drivers with composite film technology | 13mm large dynamic driver | - |
| Audio Codec | ||
| Supports AAC, SBC, aptX | Bluetooth 5.3 supported codecs (likely SBC/AAC, specific codecs not explicitly stated) | - |
| Signature Sound | ||
| Rich, balanced, immersive sound | Vivid high-fidelity sound with powerful bass, mellow midrange, and clear treble | - |
| Noise Cancellation | ||
| Active Noise Cancellation (ANC) over -35dB | ENC noise reduction for clear calls | - |
| Other Audio Features | ||
| 3D stereo sound, enhanced surround, low latency, synchronized audio for translation | High-sensitivity touch controls for playback and volume adjustment | - |
| Battery | ||
| Total Playback with Charging Case | ||
| Supports total of approximately 42 hours (8h per charge + case recharge) | 75 hours | - |
| Single Earbud Playback | ||
| Up to 8 hours | Over 8 hours | - |
| Charging Time (Earbuds) | ||
| Approximately 1.5 hours (via Type-C) | 1.5 hours via Type-C | - |
| Charging Time (Case) | ||
| Not explicitly stated, supports quick charge | Not explicitly specified, but likely similar to earbuds, approximately 1.5 hours | - |
| Battery Capacity Details | ||
| Battery capacity not explicitly published (null) | Charging case capacity not specified; earbuds equipped with batteries sufficient for 8+ hours each | - |
| Connectivity | ||
| Multi-Point Connectivity | ||
| Supported | Not explicitly stated, likely not supported | - |
| Fast Pair | ||
| Supported | Supported (implied by quick pairing features) | - |
| Compatible Devices | ||
| iOS and Android | Most Bluetooth-enabled devices including smartphones, tablets, laptops | - |
| NFC Pairing | ||
| Not specified | Not specified | - |
| Charging | ||
| Charging Type | ||
| Type-C USB | Type-C USB | - |
| Battery Indicator | ||
| Supported (implied by design and LED indicators) | LED digital display on the charging case | - |
| Quick Charging | ||
| Yes | Yes, 1.5 hours for full charge | - |
| Wireless Charging | ||
| Not supported | Not supported | - |
| Calling | ||
| Mics(Microphones) | ||
| Dual microphones with ENC (Enhanced Noise Cancellation) | Built-in high-quality microphone with ENC noise reduction | - |
| Other Calling Features | ||
| Crystal-clear calls, wind noise reduction | Clear voice communication, noise suppression | - |
| Special Features | ||
| Touch Controls | ||
| Touch controls | Yes, for play/pause, answer/reject, volume, switch tracks, activate voice assistant | - |
| In-Ear Detection | ||
| In-Ear Detection | Not explicitly stated | - |
| Voice Assistant | ||
| Voice Assistant support | Supported via touch controls | - |
| Case Design | ||
| Compact, ergonomic charging case | Compact charging case with LED digital display | - |
| Ear Hook Design | ||
| Not specified (in-ear with secure fit) | Yes, ergonomic TPE material ear hooks for secure fit | - |
| Build & Design | ||
| Form Factor | ||
| In-Ear | In-ear wireless earbuds with over-ear hooks | - |
| Headphone Type | ||
| In-Ear | True wireless in-ear earbuds | - |
| Color Options | ||
| Black, White | Not specified | - |
| Material | ||
| Lightweight plastic and silicone (implied) | Elastic TPE for ear hooks, likely plastic and silicone for earbuds | - |
| Weight | ||
| Lightweight (exact weight not specified) | 5.1 ounces | - |
| Noise Cancellation | ||
| Active Noise Cancellation(ANC) | ||
| Over -35dB reduction | ENC noise reduction for calls; no mention of active ANC for ambient noise | - |
| Noise Cancellation Modes | ||
| Multiple modes (implied) | Not specified | - |
| Transparency Mode | ||
| Transparency Mode | Not specified | - |
| More Features | ||
| Other Features | ||
| Supports 164 languages, AI translation, real-time translation, AI chat, multifunctional, ergonomic, privacy protection | LED power display, IPX7 waterproof, ergonomic sports design | - |
| App Support | ||
| App for translation, controls, language selection | Not specified | - |
| Voice Prompts | ||
| Voice prompts for controls and translation | Likely supported (common in such earbuds), not explicitly confirmed | - |
| Frequency | ||
| Not specified (null) | Not specified | - |
| Transmission Range | ||
| Approx. 10-20 meters (implied) | Up to 10 meters | - |
| Smart Features | ||
| Sleep Mode | ||
| Supported (implied) | Not specified | - |
| Health Monitoring | ||
| Not supported | Not supported | - |
| Find My Earbuds | ||
| Supported (implied) | Not specified | - |
| Customization Options | ||
| EQ Customization | ||
| Supported via app | Not specified | - |
| Ear Tip Sizes | ||
| Multiple sizes supported | Three sizes included | - |
| Firmware Updates | ||
| Supported via app | Not specified | - |
| Customizable Controls | ||
| Supported via app | Yes, via touch controls | - |
| Controls | ||
| Button Controls | ||
| Likely touch controls (not explicitly specified) | Touch controls for multiple functions | - |
| Voice Assistant Control | ||
| Supported | Yes | - |
| Music Controls | ||
| Supported (play, pause, skip) | Play/Pause, next/previous, volume adjustment | - |
| Touch Sensitivity | ||
| Touch controls | High sensitivity touch technology | - |
| Customizable Controls | ||
| Supported via app | Supported via touch controls | - |
| Box Contents | ||
| Earbuds | ||
| Pair of earbuds | Yes | - |
| Charging Case | ||
| Charging case | Yes | - |
| USB Cable Type-C | ||
| Type-C USB cable | Yes | - |
| User Manual | ||
| Included | Yes | - |
| Warranty Card | ||
| Included | Yes | - |
| Extra Earmuffs | ||
| Not specified (likely included or available) | Yes, three sizes | - |
| Launch Date | ||
| Release Date | ||
| Not explicitly stated (implied recent or upcoming) | July 21, 2025 | - |
| Status | ||
| Available / Launched | Available | - |
| Warranty | ||
| Product Warranty | ||
| Not specified (null) | Not explicitly specified | - |
Which is Better: Sansui W12 Ai Translation or Sajawass BX31?
Based on the comparison, here are the benefits of Sansui W12 Ai Translation and Sajawass BX31 provided by nkbgaming.com/earbuds.
Pros of Sansui W12 Ai Translation:
- Offers a newer Bluetooth version (Bluetooth 6.0) compared to Bluetooth 5.3 (A newer Bluetooth version ensures better connectivity, faster pairing, and improved power efficiency.)
Sansui W12 Ai Translation
Compare Sansui W12 Ai Translation with:
Sajawass BX31
Compare Sajawass BX31 with:
