Model: FG-02
Battery capacity: 3.7V/300mAh with protection board
Bluetooth version: V5.0+EDR
Charging time: 1-2 hours
Color: red, blue, orange, white, black
Play time: 6 hours maximum volume
Frequency response: 20HZ-20KHZ
Weight: 380g with packaging
Output power: 40mW
Function: Wireless Bluetooth / with FM / computer headset
Transmission distance: 10-20 meters barrier-free
Interface: 3.5mm audio hole, USB 2.0
Signal to noise ratio: 85dB
Packing list: Charging cable + audio cable + manual + box
Distortion: 1%
Box gauge: 97*45.5*79cm/50PCS
Impedance: 32Ω
Color box size: 18.8*19.5*9cm