Speaker with bluetooth transmission and microphone supplied in gift box. The technical characteristics of the speaker are the following: 3W, 10m Bluetooth 4'0 transmission, 500mAh battery capacity, 2-3 hours charging time, up to 8 hours autonomy, built-in microphone for phone and conference calls, start button/stop directly on speaker, FM radio capability. This product is compatible with all devices with Bluetooth transmission connectivity as well as sound cable. Includes 5V USB/DC cable/Jack. ø60 x 50 mm | Box 97 x 87 x 95 ,mm