Echo and noise cancelling features for calls,Easy to operate, with sound and play/pasue buttons for convenience,Advancedwirelss audio decoder chip,support all wireless devices connected, support Fm radio, you can search area stations directly,Soft, clear and dynamic sound all levels clear, Support line in audio input,provide you with computer speakers can be connected to mobilephone tablet computer and TV wireless pairing playing music,In built mic for calling,Supports wireless music streaming via bluetooth v3. 0 technology: that you instantaneous connection and longer bluetooth connectivity range more than 10 meters. Multiple interfaces allow the music to be played either through bluetooth, aux, microsd or a tf car, compact wireless bluetooth speaker loud sound. built-in rechargeable battery for up to 8 hours of playtime. Built-in microphone for hands-free speaker phone calling. Its very lightweight - makes bluetooth speakers really easy to carry just anywhere (at home, at the gym, when exercising, camping, traveling, even camping). easy connect to computer, laptop, pcs, tablets. product is with a USB charging cable but not a USB charger.