Wooden 21 Multimedia Super Dynamic Bass Boost Speaker

Product information:
Power supply mode: USB power supply
Color: Bluetooth version
Frequency range: 20Hz-18KHz
Processing Method: OEM
Interface Type: USB
Packing List: product, color box
Applicable people: general
Channel: 2.1
Battery capacity: no battery
Shell material: Wood
Operation mode: Knob
Functions: card insertion, remote control, Radio