1. Supports 2CH 50W sound<br />2. Support SD, USB to play music, radio support FM87.5-108.0MHz<br />3. Built-in digital display tubes, easy to use<br />4. Support for external signal switch directly, USB / SD card directly automatic or remote control switch<br />5. Use high-fidelity imported TDA series chip, rich sound, low distortion<br /><br /><br />Color: black + silver<br />Material: metal + electronic components<br />Package size: about 16 x 11 x 5cm<br />Product size: about 15.5 x 10 x 4.5cm ( overall dimension )<br />Interface: SD / MMC card slot, USB interface, power port, REM input interface, audio interface<br />Basic parameters:<br />1. Working voltage: DC 12V<br />2. Frequency response: 20Hz-20kHz<br />3. SNR: 85dB<br />4. Height control: 12dB + 10KHz<br />  Bass control: 12dB + 100Hz<br />  Signal level: 220 MV 47 K<br />5. Frequency: 87.5-108.0MHz<br /><br />1 x Hi-Fi amplifier<br />1 x Remote control ( with battery )<br />1 x Signal induction line<br />1 x English user manual<br />In color box package<br /><img src="http://img6.eachbuyer.com/x9/p100/cq291_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cq291_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cq291_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cq291_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cq291_5.jpg" />