Digital MP3 player.<br> bluetooth interface for streaming music from mobile phone<br> USB / SD slot to play MP3 from the memory stick or card<br> Supports FM stereo radio.<br> Support 2 way microphone input.<br> With treble, bass, and volume control, easy to use.<br> Low distortion supplies a clearer, stronger and more powerful sound.<br> 2 channel output.<br> With Remote control function.<br> DC/ AC power in, suitable use.<br> Suitable for HiFi, home theater and karaoke<br> Model: 33BT<br> Rated voltage: DC12V AC115-230V(110-220V can also be used)<br> Rated power: 50W+50W<br> Maximum power: 450W+450W<br> Resolution: 20-20 KHZ<br> Distortion rate: 0.4<br> : 70db<br> Impedance: 4-16 ohms<br> Channel: 2.0 channel<br> Plug Type :EU Plug,it applies to Indonesia, , , , and so on.<br> Size: 19.3X18X6.5cm/7.6x7.1x2.6in<br> Weight: 1.7kg<br> Colour:black<br> :ABS<br> Package Contents:<br> 1 x Amplifier<br> 1 x Remote Control<br> 1 x English manual<br> 1 Adapter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.