Jabees Beatbox Bi Portable Waterproof Bluetooth Wireless Bike Speakers with Built-in Bike Mount for Cycling Outdoor Handsfree (Green) Latest Bluetooth 4.1 Technology - Built for ages 6 and up, simply slide the on/off switch to the "on" position to automatically connect to the last-connected device and start streaming your music - that's just one step. The unit also doubles as a speaker phone with a 2-foot range microphone so you can answer or make calls mid-song. Full,HD Sound - Enjoy an impressively crystal clear sound quality and robust bass realized through two 3W audio driver, total 6W output. IP Rated IPX4 designed as a Outdoor Speaker and Shower Speaker - Comes with the unique in-bult bike mount for you to easily have the speaker mounted on the bike's handle bar, golf cart, shower pole or any other similar-sized pole. Never worry about losing the bike mount kit. Broad Compatibility. -Connect with any Bluetooth-enabled device (Bluetooth 2.1 and over) or just plug in with the traditional audio cable to start your tunes. Supports Line-out allows you to plug multiple beatBOX BI speakers in a daisy chain or other speakers simultaneously to stream music doubles or trebles or even more loudly.