SUNSKY DuraMOBI Hummingbird Black Technology Bone Conduction Wireless Speaker Portable Small Audio Red

Bone conduction black technology, two-channel, real stereo sound

Long battery life, built-in FM, HD calling, HD sound quality

Lightweight and small body, easy to carry

High sensitivity microphone, diamond knife pattern splitting process

The principle of bone conduction, through high-frequency and low-density vibration, the ear bones make a pleasant sound