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