by own earphone with 3.5mm convertor become stereo headset by an extra single earpiece Environmental Noise Cancellation VIBRATION ALTER FOR INCOMING CALL AND OUT OF RANGE​ HEADSET WITH RETRACTABLE WIRE MULTI-POINT CONNECTION TWO WEARING STYLE BY CLIP ONCLOTHING BY NECKSTRAP BLACK ROSE PINK GOLD ORANGE TOUCH CONTROL PANEL by neck strap wearingstyle by clip on clothing instant charging 30+ hours usage time WHITE BLACK specifications 1. Bluetooth Version: 5.3 2. Bluetooth Profile: HFP, HSP, A2DP, AVRCP 3. Charging Time: 2-2.5 hours 4. Battery Capacity: Earbud 30mAh, Case 300mAh 5. Operation Distance: 10 meters 6. Talk Time: 4.5+22 (with case) hours 7. Music Time: 4.5+22 (with case) hours INSTANTcHARGING AUTO PAIRING WHITE BLACK TYPE -C CHARGING FEEL DYNAMIC SOUND INSIDE YOUR EAR
