00:42 New design bone conduction F1 headphones.
00:46 New bone conduction swimming headphones, IP68 waterproof. #bone conduction headphone #headphone #openear
02:43 00:44 #exhibition ALOVA The 30th Shenzhen Gift Exhibition
01:16 #factory 13 years professional bone conduction earphone manufacturer
01:24 #Bone Conduction Headset Why do we choose safer bone-conduction headphones?
00:34 #earphone hot-selling product! Open Ear bluetooth headphone.
01:27 #earphone How to use Open Ear headphone?