G9S Bluetooth Headset Cool Breathing Light Touch Digital Headphones $ 11.52 Specification: Item model number: G9s Bluetooth version: V5.1 Headphone type: In-ear Bluetooth distance: 10m Surface process: Frosted sub-uv process Channel system: Stereo Support protocol: Hfp/a2dp/hsp/avrcp standard voltage: 3.7v Packing list: Earphone1+usb data cable1
