1.Support Bluetooth protocol: a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap gatt\rfcomm\sdp\l2cap profile
2.Appearance: High-density micro-matte design, round and textured
3.Bean-style headphones are exquisite and compact, with a high degree of fit, and the appearance of water ripples makes you feel like the wind is passing by while you enjoy the music
4.5.3 version configuration, the instant connection is not stuck in three seconds after taking the machine