鍶佳創意有限公司
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Speaker Unit: Φ9mm
Magnet:Neodymium
Sensitivity: 110+/-3dB
Impedance:32 ohms+/-10%
Frequency range:20~20KHz
Active cancellation: 20~25dB
Headset battery capacity:40mah
Charging bin capacity: 500mah
Blue-tooth version: BT8892E V5.0
operation distance:10m
Continuous working time:20 hours