Specifications: Ultra Lightweight And Portable  Powerful Sound Output with Compact Size  Built-in MIC, So You Can Answers Phone Calls with This Speaker  Build-in Flashlight, When You Camping and Cycling in Evening  Smart Remind in Low Battery Mode  Multiple Connectivity: Bluetooth / TF / AUX etc.  Smart Chipset Enables Volume +/-, Last/Next Song Function  Provides Play/Pause Function  Suitable In Many Situations: Party / Street / Bedroom etc. Bluetooth Version: v3.0 + EDR  Bluetooth Range: About 10m  Waterproof: IPX5  Full-time Working Hours: 8-10 Hours.  Charging Time: 4-5 Hours. Features: Bluetooth Version: v3.0 + EDR Bluetooth Range: About 10m Waterproof: IPX5 Full-time Working Hours: 8-10 Hours. Charging Time: 4-5 Hours. Package Included:  1 x Bluetooth Speaker 1 x Audio Charging Cable 1 x Hook 1 x Instruction