Awei A889BL Earphones Air Conduction Sports Wireless Headset Bluetooth Earphone Neckband Headphone
Driver Specifications
Driver Unit: 9mm
Sensitivity: -81dB ± 3dB
Impedance: 32Ω ± 10%
Frequency Response: 20-20000Hz
Bluetooth Specifications
Bluetooth Version: V5.0
Profile Support: A2DP, AVRCP, HFP, HID, AVCTP, AVDTP, SPP
Stand-by Time: 120h
Talk time: 6h
Music Play Time: 5h
Charging Time: 1.5h
Charging Voltage: DC 5V
Frequency Range: 20Hz-20kHz
Ambient Temperature: -20 / +45 Celsius
Transmission Distance: 10m
Battery Capacity: 120mAh/3.7v