Des: bluetooth speaker with voice reminder function
Material: Plastic

Spec:

Bluetooth Version: 3.0+EDR
Rated Power: 3W± 10%
Driver Unit: 40mm 4Ω /3W
Frequency Response: 120Hz~18kHz
SNR: ≥ 75dBA (Except charging condition)
THD: ≤ 0.1% (Output1V@1kHZ)
Receiving Range: ≥ 10M (No blocking)
Power Supply: DC 5V
Battery Type: Li-ion (built-in) 3.7V, 550mAH
Operating time: ≥ 6Hrs
Charging time: 2~3Hrs

Function:

1, Music play
2, TF card
3, With radio
4, Hands-free calls
5, Auxiliary Input function