- Model: 310<br />- Color: Silver<br />- 1.4" LED display<br />- Built-in MP3 decoder chipset<br />- Supports USB flash drive (up to 4GB) & SD card (up to 8GB)<br />- FM frequency: 88~108MHz<br />- Supports MP1 Layer3/MP2 Layer3/MP3 Layer3<br />- Working voltage: DC 3.7V<br />- Comes with remote controller (1 x CR2032 included)<br />- Remote control range: 10m<br />- Great for DIY project<br /><br />                                                                                                                                Dimensions: 3.62 in x 1.61 in x 1.38 in (9.2 cm x 4.1 cm x 3.5 cm)<br />Weight: 1.55 oz (44 g)<br /><br />