Awei A997 Pro Active Noise Reduction Wireless Bluetooth Surround Stereo Headphone Waterproof
Features:
- 1. Upgraded acoustic technology, HIFI sound quality, surround stereo
- 2. Active noise reduction, to reduce ambient noise and reduce distortion of human voice
- 3. Supports Bluetooth and AUX connection methods
- 4. Integrated lightweight headbeam design for comfortable wearing
- 5. Life waterproof, suitable for outdoor use
Specifications:
- Bluetooth version: V5.3, JL7006
- Supported protocols: A2DP/AVCTP/AVDTP/AVRCP/HFP/SPP/SMP/ATT/GAP/ GATT/RFCOMM/SDP/L2CAP profile
- Channel system: dual channel
- Battery capacity: built-in 300mAh
- Bluetooth mode music time: 24 hours
- Noise reduction mode music time: 17 hours
- Talking time: 24 hours
- Charging time: 2.5 hours
- Horn size: 40mm
- Horn impedance: 32Ω
- Horn sensitivity: 110dB ± 3dB
- ANC noise reduction: 22dB ± 3
- Best call distance: <1m
- Maximum transmission distance: 10m
- Wearing method: head-mounted
- Interface: Type-C
- Net weight: 245g
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