Blaupunkt BLP3720-001 Mode D'emploi page 13

Specifications
Rated voltage : DC 5V 1,5A
Max consumption : 18W
Li-ion battery 2200mAh
Radio frequency : 2,441GHz
Sound power : 2x8W
Frequency range : 100Hz-16KHz
Bluetooth compatible version : 4.2
Distance Bluetooth stays connected : 10m
Music playing time : 2-3 hours
Charging time : 2-3 hours
Dimensions : 199 x 71 x 113mm
Weight : 996g
Presentation of the product
1. Power On/ Off
2. Play/ pause
3. Answer/ End calls
4. Volume –