1. Txhawb Bluetooth raws tu qauv: a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap gatt\rfcomm\sdp\l2cap profile
2.Appearance: High-density micro-matte tsim, puag ncig thiab textured
3.Bean-style headphones yog exquisite thiab compact, nrog ib tug high degree ntawm haum, thiab cov tsos ntawm cov dej ripples ua rau koj xav tias zoo li cua yog dhau los ntawm thaum koj txaus siab rau lub suab paj nruag.
4.5.3 version configuration, kev sib txuas tam sim no tsis daig hauv peb vib nas this tom qab siv lub tshuab