Brand: ONIKUMA
Models: GT887
Rated power:  5V/600mA
Playback time: About 60H
Sensitivity: 117dB
Frequency Range: 20Hz-20KHZ
Charging time: About 2H
Impedance: 320±15%
Wireless version: V5.4
Transmission distance: About 15m
Battery capacity: 950mAh
Charging interface: TYPE-C USB