E13 Bluetooth Stand Speaker Wireless

Specification:
Model:E13
Interface: USB, DC 5V
Material: ABS
Function Supported : Bluetooth/TF card/8-10m transmission distance
Output: RMS 6W
Frequency response range: 1500Hz-80KHz
Signal and noise ratio: ≥80db
Sensitivity: 500mv
Impedance: 4HM Ω
Input: USB DC 5V
Battery capacity: 1200mAh
Battery working time: about 4 hours Medium volume of sound
Bluetooth Version: 5.0