Bluetooth Speaker With LED Light. ABS material. 70 x 70 x 84 mm. Portable wireless speaker design, beautiful and applicable. Support Bluetooth answer; hang up, redial and other wireless call function. High-fidelity, stereo CD sound effects. With large-capacity rechargeable battery-powered, long lifetime and standby. Power Supply: Lithium-ion Computer-USB-in DC-in. Compatible with Micro SD/U-disk. Support the wired LINEN input to play another audio playback. 70mm W x 70mm H x 84mm Diameter