Specification:USB Charging Input voltage:5V/500MA Charging Port:Micro USB Charge Time:2.5 hours Playing Time in Maximum Volume:About 4 Hours Lithum Battery Capacity:3.7V/350MA Maximum Power Distortion:5% Bluetooth Rated Power Output:3W Signal-to-Noise Ratio:90Hz-20K/65dB Bluetooth Transmission Distance:Up to 33 Feet Package Included: 1*Mini bluetooth speaker 1*USB Cable 1*Use Manual

• SMALL VOLUME LARGER VOLUME :360°Surround sound,Buil-in Mic ,IPX4 waterproof.Supports hands-free calls.
• COMPACT&MINI SIZE :Up to 7 colors light for option,It fit into your pocket and hang your backpack or make it easy to be tied on your bicycle.Ideal for home,office,party and travel use.
• COMPATIBLE:A2DP/AVRCP high-quality stereo audio transmission with long-range control agreement.

SMALL VOLUME LARGER VOLUME :360°Surround sound,Buil-in Mic ,IPX4 waterproof.Supports hands-free calls.HuiTeng