Bluetooth version: AB V5.1
Speaker specifications: 57mm/4Ω/3W*2
Power: 3Wx2
Frequency response range: 20Hz-20KHz
THD:≤10%
Sensitivity: 80dB
Power supply mode: USB 5V/1A
Function: BT/USB/AUX/Light
Material: Plastic
Color: Black
Product size: 116*116*91mm*2