Bluedio BS-3 (Camel) Portable Bluetooth Wireless Stereo Speaker with Mic for Calls (Black) Innovative 3-magnet drivers play your favorite tunes out loud in clear audio. Great portability suits your mobile lifestyle.Just tuck it into your bag and go. When 3D sound is turned on, the stereo stage is extended for a fuller sound. We inspect every single part to make sure that they are beautifully integrated together. The Bluetooth flawlessly works with your smartphone, tablet or Bluetooth enabled MP3 player. Note: there may be compatibility issue with other devices.