Features 1. BT4.2 technology, get a faster and more stable connection. Power consumption will be reduced, increasing battery life. 2. The fuselage is mini, easy to carry, equipped with 3.5mm headphones, listen to music, and read e-books anytime and anywhere. Support most of the formats of the audio files MP3, FLAC, APE, OGG, etc. 3. Built-in 8GB internal storage and enables you to download music, movies, and E-books on the device. The MP3 player comes with a TF card slot. 4. 1.5-inch color screen display, high sensitive touch key + side button control. 5. Powerful MP3 player with slim, many helpful features with music, E-book, FM, voice recorder, video, calendar, alarm, etc. Specifications 1. Model: M188 2. BT version: 4.2 3. Power supply: DC 5V 1000mA 4. Battery: 400mAh lithium battery 5. Screen: 1.5 inch 240 x 240 pixel 6. Built-in memory: 8GB 7. Work time: 12 hours 8. Play mode: TF card (not included) 9. Size: 6.0 x 4.65 x 2.25cm