Main Features:<br />MP3 audio decoder<br />Support TF card and USB (max. 16GB) external audio input<br />FM transmitter (87.5 - 108.0MHz)<br />Blue backlight and 5 EQ modes<br />With remote controller? powered by one 3V CR2025 button cell battery (built-in)<br />Cable length: 19cm approx.<br />Hole pitch: 73mm<br /><br />    Specifications<br />Product Details<br />  Material: Electronic Components?Plastic                                                 <br />Dimension and Weight<br />  Product weight: 0.035 kg                                                  <br />                        Package weight: 0.087 kg                                                  <br />                        Product size (L x W x H): 8.20 x 2.80 x 3.10 cm / 3.23 x 1.10 x 1.22 inches                                                  <br />                        Package size (L x W x H): 12.50 x 7.00 x 6.50 cm / 4.92 x 2.76 x 2.56 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Audio Decoder Board? 1 x Remote Controller? 1 x Adhesive Sticker                                                 <br /><br /><br /><br />                                            <br /><br />                                                <br />