Blaupunkt BLP3975-001 Manuel D'utilisation page 12

Rated voltage: DC 5V
Max consumption: 2,5W
Li-ion battery 1200mAh
Sound power: 1 x 5W
Max RF power : 1,58mW
Radio frequency : 87,5-108MHz
Frequency range: ≥85H-20KHz
Bluetooth compatible version: 5.0
Distance Bluetooth stays connected: 10m
Music playing time: Around 3-4 hours
Charging time: 2-3 hours
Size: 110 x 80 x 80mm
Weight: 410g
500mA
Product presentation
Specifications
① Track back: press for previous song
② Power button: Long press to turn ON/OFF the BT
③ Mode switch: click button to switch Bluetooth
speaker.
④ Track forward: press for next song
mode, AUX mode, FM mode etc..
⑤ Micro USB charging port
⑥ TF/SD card input port
⑦ AUX input port
⑧ USB input port for U-Disk
Button : volume up +
Button : volume down -