X8U Wireless Bluetooth Portable Speaker for iPhone, Samsung, Nexus, Android Smartphones

1. More captive to control: you can make it easy to control the mood and energy of any party by giving you fingertip control of the tracks you're playing, forward or backward. It supports MP3, WMA, WAV files stored in USB flash drive.2. Wireless portable Bluetooth speaker: Enjoy a CRISP stereo sound with an impressive volume whether you're lounging around the house, partying, walking out, camping, hiking, biking or RELAXING on the beach.3. More ways to connect to the sound sources: USB, TF, FM&AUX.Built-in rechargeable battery with micro USB cable included. 2 hours charging and 3 hours playing duration.4. Bluetooth 4.0 technology: Equipped with the advanced technology, compatible with all Bluetooth devices: iPhone /iPod/iPad/Phones/Tablet/Echo dot and etc. Speaker automatically reconnects to the last device used.