Описание:1. Compact and high performance: Advanced powerful 3D stereo surround and ultra-subwoofer sound. 2. Elegant and fashion design: Full metal framework presents high fashionable tastes and also very durable. 3. Latest CSR Bluetooth 4.0 technology can be easily and quickly paired with all Bluetooth-enabled devices. 4. Aux in: lets you connect other audio sources like an MP3 player. Bluetooth is automatically deactivated when AUX IN is connected 5. Easy operation and automatically Bluetooth connection: The memory function will store the pairing itself. 6. Please unpair the previous connected device first if you want to change to connect another Bluetooth devices. 7. Long working distance: Up to 30 feet 8. Built-in high capacity rechargeable battery plays wirelessly whenever you play up to 8 hours 9. Built-in microphone for picking up calls 10. Compatible with most Bluetooth enabled tablets laptops MP3 players and smartphone with iOS or Android™ platforms. 11. Bottom anti-slip pads: to make it grab to most of the surfaces Q: How to switch to 3D surround sound? A: Press the +/- button at the same time until the LED light turns green.