Latest bluetooth 4.1+ Twstrue wireless stereo	+ edr(enhanced data rate) technology enables you to use two speakers pairing via bluetooth to form a wireless left and right dual channel system to deliver true stereo sound effect. Each speaker can also be used separately. Data transmission is 3 times faster than last generation of bluetooth technology which make sure the music is played in a more stable and undistorted way.</br>Full sound high quality speaker give you truly impressive music with detailed and transparent sound effect without distortion.</br>Built-in microphone for phone calls. Support auto switch to phone call during bluetooth music mode and auto switch back to music after phone call.</br>Support using your bluetooth devices (iphone ipod ipad android phone etc) as remote control for the speaker via bluetooth for these nice looking portable bluetooth stereo speakers.</br>Support aux line-in for wired devices. Small size for good sound quanlity.</br></br>Product Description</br></br><b> The Soundance B5 is a small but powerful portable Bluetooth speaker with the latest Bluetooth 4.1 TWS + EDR technology and a Total Sound speaker. Users can also connect two B5 speakers to a Bluetooth device to create a wireless dual-channel stereo system?? which delivers truly impressive stereo music with clear and deep sound effects without distortion.</b> <br> <b> Each B5 speaker is 2.3 x 2.3 x 2.3 inches in size and weighs 0.34lbs. It can easily be taken on vacation?? outdoor activities?? and to friends'