Features:

Material: Plastic
Power Source: Li-ion Battery / DC5V
S/N Ratio: 83dB
Frequency Response: 100-20KHz
FM: 87.0-108.0MHZ
bluetooth Version:4.2
Transmission Distance: 10m
Rated Power: 3-7W
Charge Time:5-6h
Play Time: 8-20h
Standby Time: 168h
Battery Capacity: 3600mAh, 3.7V
Supports Micro SD/TF card, USB disk, FM, etc.
Supports line in function, receiving the audio source from MP3, MP4, PC, Notebook, Phone, etc.
Supports USB2.0 high speed transmission, fully compatible with USB1.1.
Function Buttons: on/off, menu, previous song, next song, play/pause, volume control
Size: 100*90*100mm
Color: Grey, White