[HK Warehouse] Original Xiaomi Buds 4 Pro Global Edition 48dB Dynamic Noise Reduction Bone Sensor Wireless Earphone(Black)

1. 48dB 4000Hz ultra-wideband intelligent dynamic noise reduction 2. 11mm dual magnetic dynamic unit, HiFi sound quality 3. LHDC 4.0 transmission protocol, support 96KHz high-definition audio 4. Bone voiceprint sensor, 3 microphone noise reduction 5. Built-in six-axis sensor, intelligent recognition, bringing 360-degree stereo surround sound experience 6. 38 hours long battery life (with the charging case) 7. Ergonomic design, comfortable to wear 8. Pressure-sensitive operation, quick response, and support for voice control 9. Support simultaneous connection of multiple devices 10. IP54 dustproof and waterproof 11. Supports Google fast pair, and you can download APP to customise your earbuds. Product parameters 1. Wireless connection: Bluetooth 5.3 2. Communication distance: 10m (barrier-free) 3. Bluetooth protocol: Bluetooth Low Energy/HFP/A2DP/AVRCP 4. Bluetooth codec: SBC/AAC/LHDC 4.0 5. Frequency response range: 20Hz-40kHz 6. Battery capacity: Headphone: 53mAh, Charging case: 565mAh 7. Wireless charging: support Qi wireless charging protocol 8. Charging port: Type-C 9. Headphone input: 5V 280mA 10. Charging box input: 5V 2.3A 11. Charging box output: 5V 560mA 12. Music time: 9 hours (noise reduction off), 5 hours (deep noise reduction)