Blaupunkt BLP3710-002 Manuel D'utilisation page 12

Rated voltage : DC 5V
Max consumption : 5W
Li-ion battery 2200mAh
Radio frequency : 2,4GHz
Sound power : 5W x 2
Frequency range : 20Hz-16KHz
Bluetooth compatible version : 4.2
Distance Bluetooth stays connected : 10M
Music playing time : 6 hours
Charging time : 3 hours
Dimensions : 70 x 70 x 188 mm
Weight : 490g
1. Power
2. Multifunction button
3. Previous song
4. Microphone
5. Next song
6. Vol –
Specifications
1A
Presentation of the product
7. Vol +
8. Micro memory card slot
9. AUX
10. USB charging port
11. LED indicator