- Model: 178<br />- Color: Golden + black<br />- Built-in MP3 decoder module<br />- Supports USB flash drive up to 4GB<br />- Supports SD/MMC card up to 8GB<br />- With memory function<br />- Working voltage: 3.75V<br />- Great for musical toys DIY project<br />- Comes with remote controller (1 x CR2025 included)<br /><br />                                                                                                                                Dimensions: 3.15 in x 0.87 in x 1.89 in (8.0 cm x 2.2 cm x 4.8 cm)<br />Weight: 1.06 oz (30 g)<br /><br />