Specifications:

Output Power: 2x30W 

BT version: 5.3

BT range: >15M 

Speaker size: 4"x2+0.78"x2 

Voltage: 110V-240V 

Functions: BT,AUX,USB (Optional function: optical, Coaxial,HDMI)

Sensitivity: 85dB ±3dB 1 Watt/ 1 Meter 

Button: Mode 

Control: Volume/Mode

If you are interested in this product, just feel free to contact us.