The appearance is classic, with TV, computer, and the color of the home is in harmony. Outstanding sound, unique wooden resonant cabinet, full frequency 4 speakers to release the real pure sound. Support wireless Bluetooth connection, language prompt function, support TF card playback, hands-free call function, support AUX wired connection, support FM function Bluetooth wireless enjoy free high-quality audio decoding technology, no delay, fast speed, stable signal, and strong compatibility, bringing you on a more surging bass journey Compatible with 99% of Bluetooth devices on the market, smart TVs, desktop computers, notebooks, tablets, mobile phones, MP3, etc. Connection method: Bluetooth connection Frequency response range: 100HZ-20KHZ Output power: 12W Signal to noise ratio: greater than equal 70db Effective distance: 10 meters Support format: TF card Box material: wood Battery capacity: 4000 mAh size:410 x 80 x 90mm Material:wooden colour:bamboo color / Brown Package Contents: 1 x Bluetooth speaker 1 x usb line Only the above package content, other products are not included. Note: Light shooting 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.