Features: 1. Low power consumption saving 2 USB2.0 interface, making it easy to access to a computer or other device Play all files in the micro-MP8 format SD / TF card or USB flash drive3, plug and play, very convenient 4. designed with built-in FM radio 5. Clear and stereo sound, allowing you to enjoy the wonderful music 6. With good sound quality, it is suitable for home theater, a portable audio player, etc.Technical Parameters: 1, the output power: 3W 2. Color: Blue 3. USB: USB2.0 4. Support Card Type: microSD (ie TF) 5, S / N ratio: 45 db 6. Power: external battery: DC 5 V 7. Respon Frequency range: 20Hz-20KHz8. Working time: approx. 4 hours 9, Dimensions: (1.97 x1.97 x1.97) "/ (555) cm (length x width x height) 10. Weight: 4.94 oz / 140 gPackage: 1X Speaker 2 X cables
