Ecsem&reg; Multifunctional Bike Bicycle Led Flashlight Torch with Whistle Mp3 Player Speaker Micro Sd Black Stylish and classic appearance, aluminium alloy material Mini volume, it is very convenient to carry. Silica gel button design, it is esay to handle. MP3 player function, it can play different types of music files. Bicycle Led Flashlight Torch With Whistle Mp3 Player Speaker