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.