Openear Solo Bone Conduction Headphones BT5.1 Wireless Cell Phone Earphones Waterproof Stereo Headset Handsfree With Mic For Sport Earphone, Black

Style : Ear Hook Certification : CE Vocalism Principle : Dynamic Origin : CN(Origin) Control Button : No Active Noise-Cancellation : Yes Communication : Wireless Volume Control : Yes Sensitivity : --dB Wireless Type : bluetooth Is wireless : Yes Max Output : --mW Line Length : --m Support APP : Yes Function : for Video Game Function : Common Headphone Function : For Mobile Phone Function : HiFi Headphone Function : Sport