m6 bluetooth 5.0 lossless mp3 player ebook voice recorder mp3 music player 16gb hifi portable audio walkman with fm radio 800mah

features: language learning helper the audio walkman can adjust the 8 gears playing speed and ab repeating function. it can play the audio format and show you the corresponding words on the screen at same time, which is good language learning helper. fm radio the audio walkman can not only search and play fm frequency but also record your favorite channel. bluetooth 5.0&back light button the audio walkman can be connected with earphone or speaker by bluetooth. the bluetooth 5.0 has more...