Description
1.Neodymium Driver Dia: 40mm
2.Operating distance:10M
3.Impedance: 32 Ohms+/-15%
4.Sensitivity (at 1KHz): 108dB/+-3dB
5.Frequency Response: 20-20KHz
6.Max power:20mW
7.Playing time: 8~12 hrs
8.Charging time: 2.5 hrs
9.Battery Capacity:300mAh
10.Chipset: CSR 4.1+EDR (CSR8635)
11.1 color logo printing
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