Guangzhou SPLUS Technology Co.,Ltd.
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1. Bluetooth scheme: JL V5.0
2.Imput:5V 1A
3.Output of charging box:5V 2.1A
4.Sensitivity:120±5dB
5. Frequency Response:20-20000Hz
6. Impedance:16Ω
7.Headphone battery 45 mA*2
8. Battery Box:2000 mA
9.Playing Time:4H
10.Charging Time of Battery Box:about 4 hour
11.Charging Time of Earphone:about 1 hour