
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 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.