Fuhjythy K68 Bluetooth Headset Lavalier Retractable Plug-In Card Single Earphone Multifunctional Clip Headset MP3 Player Black

1. Bluetooth and card insertable dual mode switching 3.Bluetooth 5.3 chip for smoother transmission 4.Deeply customized sound pickup and noise reduction algorithm, actively recognizing human voices according to the scene, reducing environmental noise interference, receiving , and reducing impurities. 2.The triple extraordinary experience is not only Bluetooth earphones, but also MP3 players, and more importantly, recording devices, place 5.Say goodbye to complexity and welcome portability in various wearing occasions