1. Suportahan ang Bluetooth protocol: a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap \gatt\rfcomm\sdp\l2cap profile
2. Bluetooth 5.3 chip, stable at tuluy-tuloy na koneksyon, master-slave switching, suportahan ang anumang solong paggamit ng tainga
3. Ang hugis ng hawakan na in-ear mini headphones, mas invisible
4. Digital display function, panatilihing abreast ng power dynamics, magpaalam sa baterya pagkabalisa
5. Built-in na ENC algorithm noise reduction, high-definition na tawag, noise reduction at anti-interference
6. Curved compact na modelo, madaling dalhin at iimbak