Wireless Bike Speaker - The Buckshot by Outdoor Tech (Black) Rugged, dust-proof, shock-resistant, and water-resistant personal Bluetooth speaker. External controls to adjust volume, skip tracks and answer calls with built-in microphone. Big sound in a tiny package. Stop laughing. Includes heavy duty multipurpose mount which gives you the ability to affix your Buckshot to handle bars, backpack straps, or tree branches as needed Rechargeable lithium-ion battery for 16 hours of play time Meets IPX5 dust and water resistant standard Included: Multipurpose mount accessory, USB charging cable, and user manual