Worricow Best Buy Bluetooth Wireless Speaker HIGH BASS Super Sound Audio System /Water Resistent/Splashproof Portable FM /USB/AUX SD Card Supported/With High Sound Subwoofer 10 W Bluetooth Speaker  (Black, 4.1 Channel)

The device comes with High Bass speakers and a bass diaphragm, 360 degree 4D panoramic sound effect, HI-FI sound quality, and a more robust bass. The bluetooth makes the connection faster, more stable and the effective distance is 10 meters. Also includes built-in high-definition call microphone, supports hands-free calling, intelligent noise reduction and no noise. With the built-in lithium battery, charging time and music playing time is ample. Supports U disk/ TF card/ AUX playback, so you can enjoy music anytime, anywhere.