With IP67 waterproof design, the VTIN Cuber series Bluetooth speaker is a perfect companion for your indoor and outdoor activities. The high quality 5W driver supplies you with loud sound and a deep booming bass without distortion. It is proved that it can be immerged into 1.5 meters of water for 30 minutes, and still keep in good condition. 5w DriverUnlike other speakers with 3w driver, the Cuber speaker uses high quality 5w audio driver to give you a loud sound and strong bass without distortion. Strap-hook Design Small in size and lightweight makes it portable. The strap-hook design is a great idea for you to bring the music everywhere you go. Built-in MicThe built-in Mic allows you to make hands-free calls easily. 3.5mm Aux JackThe 3.5mm aux jack provides you much convenience in connecting with other devices, such as MP3/MP4 player, computer. Specifications: Bluetooth version: V 4.0 Voltage input: DC-5V/1A Power capacity: 5W RMS S/N: =80dB Battery: 3.7V/800mAh Size: 77x77x31mm (LxWxH) Package Included:1 X VTIN Cuber Bluetooth speaker(Orange)1 X AUX audio cable1 X USB charging cable1 X Silicon Strap1 X User manual :45 days money-back and 12-month, worry-free Guarantee!