Wireless 10 meters connection range, suitable for both indoor and outdoor use. Creative hand-held design, which can bring you new visual and using experience. Application to music playback such , mobile phone, automobile and more. It supports up to 10m wireless playback distance with noise reduction and powerful bass effect. Built-in high-performance 1200 mA lithium battery, long battery life for 6 hours of continuous playback. Features -Color: Black. -Material: ABS, lithium battery, electronic components and fabric. -Size: About 19.50X18.00X8.50cm / 7.66X7.07X3.34inch. -Output power: 5W -Signal to noise ratio: >=75dB. -Playing time: 6 hours. -Effective distance: 10 meters -Power supply mode: USB. -Battery capacity: 1200 mA. -Connection method: 3.5MM audio jack. -Interface type: USB/card reader/audio. -Frequency response range: 100HZ-20KHZ. -Wireless 10 meters connection range, suitable for both indoor and outdoor use. -Creative hand-held design, which can bring you new visual and using experience. -Application to music playback such , mobile phone, automobile and more. -It supports up to 10m wireless playback distance with noise reduction and powerful bass effect. -Built-in high-performance 1200 mA lithium battery, long battery life for 6 hours of continuous playback. Package list: 1 x speaker, 1 x charging cable