?Quality service?MECHEN provides quality after-sales service, when you encounter any problems please contact us in time, we will reply within 24 hours and solve the problem for you. Any problems with the product within 1 year, we provide free replacement service, so you can buy with confidence. ?Versatile Music Player?2.4" full touch capacitive screen, smooth and responsive. Various functions including music, FM radio, recording, video, picture, stopwatch, alarm, calendar, built-in speaker.Support audio formats: MP3/WAV/APE/WMA/FLAC/AAC-LC. ?Line-in Recording?This function helps you to record lossless music tracks(exactly the same playback quality) from other audio devices such as mobile phone, no more sacrificing the sound qulity, convenient and money-saving!. ?32GB + 128GB Memory?The internal 32GB memory saves up to 8000 songs. In addition, you can expand the external memory to 128GB via the micro SD card slot. No more worries about insufficient memory. ?Hi-Fi Lossless Sound?Using the MSONV Super HiFi audio technology and dedicated intelligent digital noise reduction chip, this MP3 player come with higher audio resolution, thus, you will have a delicate and rich aural delight. ?Updated Bluetooth 5.3 Chip?With built-in Bluetooth 5.3, advanced AAC audio decoding,this MP3 player not only provides further and faster connection, but also enhanced the stability. Lower comsumption and longer battery life. (Attention: This MP3 player only works as a transmitter, pls connect it with Bluetooth earphone or speaker, but not the mobile phone or computer).