AWEI A770BL Wireless Bluetooth Stereo Headphones with Mic - Awei(049)
Product Description:
- Product Type: Headphones
- Model: A770BL
- Bluetooth Version: 5.0
- Protocol: HFP/A2DP/AVCTP/AVRCP
- Talk Time: 13 h
- Play Time: 12 h
- Charging Time: 1 h
- Input Voltage: DC/5V/300mAh
- Working Frequency of Bluetooth: 2402MHZ-2480MHZ
- Working Temperature: -40/+85
- Transmission Distance: 10M
- Battery Capacity: 250mAh
- Driver Unit: 40MM
- Sensitivity: 122d±3dB
- Impedence: 32?±15%
- Frequency Response Range: 20-20KHZ
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