Function: BT.USB.TF.TWS.FM.LED light
Bluetooth version: V5.3
Speaker size: 66mm 8W
Battery: 1200mAh
Charging time: ≈2.5-3Hrs
Playing time: 1-1.5hrs(Max volume)
Transmission distance:10M
Signal-to-noise ratio:≥80db
Frequency: 85Hz ~ 20kHz
Color: Black,blue
Product size: 119*116*139mm