earphone（3-2）

Feature:Active Noise CancellationFolding & matte Bluetooth headsetBluetooth & AUX supportOne-button switching for ANCBluetooth version: 5.3 (Jieli chip)Battery capacity: 300mAhPlay time under Bluetooth mode: 24hPlay time under ANC mode: 17hTalk time: 24hCharging time: 2hHorn diameter: 40mmCharging interface: Type-CSpecifications:Supported protocols: a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\ gatt\rfcomm\sdp\l2cap profileChannel system: dual channelHorn...