Outdoor Wireless Speaker by Mixberry - IPX6 Waterproof and Dustproof - Shockproof Drop Protection - Fits Perfectly Into Bicycle Water Bottle Holders - Up to 8 Hours of Battery Life WATERPROOF/DUSTPROOF/SHOCKPROOF SPEAKER: Mixberry's water resistance and dustproof outdoor speaker features an IPX6 rating which makes it splash proof and shower safe. Additionally, the speaker comes with drop-proof technology which makes it a natural outdoor companion. It also perfectly fits bicycle water bottle holders for amazing sounds on the go! Bike strap and carbine hook come included. Take your Mixberry speaker to the beach, the pool, or use them on hikes and bicycle trips! 360 DEGREE SOUND: Dual 6W (3W+3W) loudspeakers provide a full and rich sound experience. The integrated dual passive radiator ensures a deep bass. This results in high quality 360 degree sound. WIRELESS OR WIRED CONNECTIVITY: Connect to the speaker wirelessly from up to 49 ft (15 m) away. You can also connect your devices into the 3.5 mm audio input using the included 2.5 ft audio cable. UP TO 8 HOURS OF LISTENING: The included 1800 mAh rechargeable battery provides up to 8 hours of listening time. An empty battery goes to a full charge in about 3 hours. A micro USB cable is included for charging. BUILT-IN SPEAKERPHONE: Integrated microphone allows for hands-free calls. Speaker buttons include answer/end phone calls, volume up/down, next/previous track, play/pause music, and power on/off.