This is the rugged waterproof speaker that lets you enjoy music while riding your bicycle on any terrain and in any weather condition. Constructed with an impact-resistant frame, aircraft aluminum grill, and a durable rubberized exterior, the speaker secures to a bike’s frame or handlebars and has an IPX7 rating for superior water resistance. The speaker streams music via Bluetooth from your smartphone and has a built-in microphone for answering/making phone calls. Includes an adjustable 360° mount, 3.5mm aux cable, and charging cable. A full charge provides up to 8 hours of power.