The Tecno Buds 4 Air are true wireless stereo (TWS) earbuds designed to deliver clear, immersive sound with a comfortable and lightweight fit. Featuring Bluetooth connectivity, they provide seamless pairing, stable performance, and long-lasting battery life for music, calls, and entertainment. With a sleek, modern design and intuitive touch controls, the Tecno Buds 4 Air offer a convenient and enjoyable wireless audio experience for everyday use.
Description
| TECNO Buds 4 Air — Technical Specifications | |
|---|---|
| Model | BD04 Air (Tecno Buds 4 Air) |
| Audio Drivers | 10mm Custom-Tuned Dynamic Drivers |
| Audio Codecs | SBC, AAC |
| Frequency Response | 20 Hz – 20,000 Hz |
| Call Noise Reduction | AI-ENC (Environmental Noise Cancellation) |
| Bluetooth Version | Bluetooth® 5.4 |
| Bluetooth Protocols | HFP, A2DP, AVRCP |
| Wireless Range | ≥10 Meters (33 feet) |
| Battery Capacity |
Earbuds: 35 mAh (each) Charging Case: 320 mAh |
| Battery Playtime |
Single Charge: Up to 5.5 Hours Total with Case: Up to 22 Hours |
| Charging Interface | USB Type-C |
| Charging Time |
Earbuds: ~1.5 Hours Charging Case: ~2 Hours |
| Water Resistance | IPX4 Splash & Sweat Resistant |
| Smart Features | • Smart Touch Gestures (Music/Calls/Voice Assistant) • Quick Connection Pop-up with Custom Skins (HiOS 14+) • Welife App Compatibility (EQ Sound adjustments) |
| Earbud Dimensions & Weight | 23.2 × 23.0 × 33.1 mm | 3.3g (Per earbud) |
| Case Dimensions & Weight | 55.7 × 46.9 × 25.2 mm | 22.4g (Case only) |
| Total System Weight | 29.0g (Earbuds + Case combined) |
| Available Colors | Midnight Blue, White, Black |
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