Product model: F51
Horn configuration: 3-inch internal magnetic horn
Rated power: 5W
Frequency response: 100Hz-18KHz
Bluetooth version: 5.0

Battery usage: 18650 lithium battery/(1200mAhX3)
Input power supply: DC 5V/1A
Basic functions: Bluetooth/FM/MW/SW/Video/Audio/eBook
Material: plastic
colour: grey

Package Contents:
1 x Subwoofer
1 x USB cable