Description:Music exists at every corner of this planet. Enjoy music at every moment of life! It's time to get yourself out of heavy pressure of work and life into the world of music. This product will surely bring you a wonderful experience of music.Main Features:- Built in 8GB memory, up to 128G expanded memory, store more music- Output power up to 120mW+120mW, suitable for headset- High fidelity, small floor noise, enjoy music to your heart's content- Support WAV, APE, FLAC, ALAC, DSF, DFF, MP3, MP1 music file formats, more convenient to listen to music- Support English, Chinese, Japanese, Korean, Russian, French and German music, more choices, more different voices- 64 CNC processing, accurate grinding and surface oxidation, aluminum alloy material, durable and beautiful- 13 to 15 hours working time, enjoy music at your will Battery Capacity: 1350mAh Working Time: 13 - 15hrs Charging Time: 3hrs Battery life : 10 - 20 hours Built-in Speaker: Yes Color: Black Function: Build in Speaker Memory Size: 8GB Screen: Yes 0.229 Package weight: 0.265 kg Product Size(L x W x H): 8.00 x 6.00 x 1.30 cm / 3.15 x 2.36 x 0.51 inches Package Size(L x W x H): 10.00 x 10.00 x 7.50 cm / 3.94 x 3.94 x 2.95 inches Package Contents: 1 x MP3 Player, 1 x USB Cable, 1 x Bag, 1 x Bilingual User Manual in English and Chinese