Features: - Handsfree bluetooth speaker. - FM radio function. - Power bank function. - LED flashlight function (3 SOS light modes). - With micro SD/TF card slot. Specifications: Size: 15.5cm x 5cm x 5cm Bluetooth version: v4.0 Battery compacity: 4000mAh Music play time: 8-10 hours Charging time: about 5 hours Compatible with: (for)iPhones, Android phones like Samsung,ZTE and so on,PC Package Included: 1 x Bluetooth speaker 1 x Bike mount bracket 1 x Carabiner 1 x AUX audio cable 1 x USB charge cable 1 x English manual Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture