This car MP3 audio supports BT connection, BT music and BT calling functions, suitable for a variety of car models, support a variety of audio source interface, built-in dual speaker design, sound quality is outstanding.<br/>Features:<br />Support BT connection, BT music and BT call function.<br />Support TF card, MINI USB, AUX audio source interface.<br />Support MP3 format audio playback.<br />Digital radio, FM three band, automatic station search, 18 preset stations.<br />Use round black film LCD display, time, frequency, spectrum, track, status display.<br />Large knob encoder, electronic volume control.<br />AUX IN function is supported to connect mobile phone to plays mobile music.<br />USB supports mobile phone charging.<br />Unique panel design, multi-function button distribution, blue backlight.<br /> <br />Specifications:<br />Material: plastics&#43;metal<br />Power supply: direct current 12.0V<br />Speaker impedance: 4-8Ω<br />Rated output power: 12.0V ≥5W 2 channels<br />Maximum output power: 12.0V ≥5W 2 channel<br />FM&#xff1a;<br />Frequency ranges: 87.5-108MHz<br />Noise limit sensitivity: ≤37dBf<br />SNR: ≥40dB<br />MP3 player:<br />Frequency response: 100Hz-10KHz (±5dB)<br />SNR: ≥45dB<br />Channel isolation: ≥30dB<br />Harmonic distortion (at 1 kHz): ≤5%<br />Stereo channel balance: ≤3dB<br />Item size: 178 * 58mm / 7.0 * 2.3in<br />Package size: 200 * 70 * 100mm / 7.9 * 2.8 * 3.9in<br />Package weight: 300g / 10.6ounce<br /> <br />Packing list:<br />1 * Car Radio <br />