BEAT Bone conduction ear phone head set waterproof open ear  for safety
Protect and surpport deafness

* What is Bone conduction

* Feature
 * Safety ( Music and warning sound,anauncement any other outside sound can hear at same time ( open ear ) & protect and surpport for deafness 
 * Ergonomics design and fashionable 4 color option( black,yellow,blue,pink) 
* Waterproof ( IPX7 : 1 M depth for 30 min ) you can use anywhere and water-washable
 * certificated