Bluetooth Speaker Bike Light - Bluetooth 4.1, 3W Speaker, IPX6 Waterproof, Flashlight, FM Radio, 3000mAh, Built-in MicrophoneKey Features...3W bike light features a built-in Bluetooth speakerIPX6 waterproof design makes your bike accessory resistant to water, dust, and shocks3000mAh battery lets you listen to songs for up to 14 hours in a rowBuilt-in microphone for hands-free phone callsBluetooth ..