Bluetooth chipset: 5.0
Frequency response: 2.402GHZ-2.480GHZ
Operating Distance: up to 10M(free space)
Bluetooth profiles: HSP、HFP、A2DP and AVRCP
Driver unit: 12mm neodymium
Impedance: 32Ω
Battery: Lithium battery 110mAh
Working time:3 hours
Charging time: 2 hours
Sensitivity: 105dB±3dB
Frequency: 20-20KHz
Cable: 40cm
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