Supremery Freeman X6 Multifunction Outdoor Wireless Speaker Bluetooth Bicycle Speaker with Bluetooth Selfie Remote Control / Camera Shutter, LED Bike Light, IP65 Waterproof (Blue) WATERPROOF BICYCLE BLUETOOTH SPEAKER with built-in microphone lets you play music from any Bluetooth-enabled devices like iPhone 6 5 4,iPad,Samsung S6 S6 Edge S5 Note 5 4 3 and many more MULTI-FUNCTION Bluetooth Speakers 4 in 1 with "Selfie Function, Flashlight, Hands-free function and AUX playing". SELFIE FUNCTION in all IOS system and most Android system allows you to take pictures by yourself easily. Built-in ORIGINAL CREE LED light up to 250m is great for cycling at night or in places where visibility and safety are a concern. Perfect for Traveling Hiking Climbing Camping Prospecting DETACHABLE 18650 LI-ION BETTERY which using on intercom, toy, portable device etc. for up to 10 hours of playtime.