World tech Electronics DJ Sound Blast Speaker Portable Best Bluetooth Speaker 113 with Super deep Bass Rechargeable Wireless Bluetooth Speaker Support TF/USB/Pen Drive/FM/AUX Slot (Color-Multi)

Compact and powerful : high quality wireless portable mobile bluetooth speaker delivers powerful sound and robust bass
Built-in rechargeable : 3.7V, 1200mAh lithium-ion polymer battery: Provides extended playback, enables you to stream music for up to 6 hours on a full charge speaker bluetooth
High Frequency Sound Works on all devices with Bluetooth support
Speaker for mobile, Wireless speakers, Wireless Speakers for Computer