Keep the music flowing during your backwoods adventures with Tough Testeds Rugged Sport Bluetooth Speaker with Powerbank. Delivers up to 16 hours of wireless play, while the dual 40mm speakers boast crisp sound and extra bass that provides a rich experience. IP65 waterproof, shockproof and dustproof construction wont shy away from any environment. Connects seamlessly to your device via Bluetooth technology, and it boasts a 3.5mm jack for a direct connection. Built-in microphone lets you take calls, while the integrated powerbank will charge your phone up to two times. Compact design and carry strap make it easy to bring on any adventure. 10.83L x 2.44W x 4.25H. Wt: 0.96 lb. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Speakers.