Built-in 2000mAh Li-battery 15W Wireless Bluetooth Speaker with FM Radio/AUX Input/TF Card Function

Specification: Color: Red, Blue, Black, Camouflage Function: FM Radio, AUX Input, TF Card, Bluetooth Material: Plastic Charging voltage: DC 5V Rated voltage: 7.4V Output power: 15W Rated power: 30W Power supply: Built-in 2000mAh Li-battery Charging time: Approx. 4h Bluetooth effective range: Approx. 10m S/N(single-noise ratio): 80dB Heavy bass: 1x6.5" + 2x3" loudspeakers Supporting music format: MP3/ WMA Frequency response: 60Hz-15KHz Size: Approx. 35x19x17cm/ 17.8x7.5x 6.7" TF Card/ USB disk(max: 16GB) input playing. Resume form break-point playing function. 360 surround stereo Hi-Fi sound. Easy to carry around with the strap. Package Included: 1 x Speaker 1 x USB Cable 1 x AUX Cable 1 x Strap