Bone Conduction Sound Amplifier Headphones / BoneHearing S1 Phone Accessories Comfortable open face fit for

Comfortable open face fit for street bikes

With a 5MP CMOS image sensor

watertight seal

promoting healthy tree growth without the use of chemicals

Bone Conduction Sound Amplifier Headphones / BoneHearing S1 Phone Accessories Comfortable open face fit forBone conduction headphones amplifier is designed for middle aged people with mild hearing impairment, can easily solve the problem of mild hearing loss due to conductive hearing damage, highlighting the human voicemaking communication more fluent and the call sound quality clearer; No need for external sound pickup, the volume can be adjusted independently according to the need.