Wireless Bluetooth Portable Speaker

Bluetooth Speaker: Syncs with 4.0 connectivity with any device that features bluetooth capability. Surround Sound Wireless Speaker: Pump up the bass with two rear sub-woofer speakers. Great Battery Life: A 5200mAh battery allows for up to 15 hours of music play on one charge. Built-In HD Microphone: Enjoy hands-free calls with a built-in speakerphone. Go Hands-Free: Listen to music and make phone calls without being tethered to your phone.