Wireless Working Range: 8-10M . Bluetooth version: 4.2 . Supports TF card to play music from memory cards . Play time: 5 Hours . Talk time: 8 Hours . Charge time: 3 Hours .
360° Immersive Sound: A portable Bluetooth speaker with Powerful 360°, bass-driven audio. Dual drivers and passive radiators combine with BassUp technology to generate a portable party with 20W of intense sound.