BONE CONDUCTION TECH - free your ears and protect your hearing, keep safty while outdoor exploring and driving. CRISTAL VOICE QUALITY - make and take calls with crystal voice quality and powerful sound LONG BATTERY LIFE - play music over 6 hours and standby over 7 days

♬ BONE CONDUCTION TECHNOLOGY: Bone conduction headphone works by creating mini vibrations, sending sound through the cheekbones directly to the inner ears; The aim to help people with Recession Type Hearing Impairment to listen music also helps to avoid hearing loss from ordinary earphones. ♬ HD STEREO SOUND: This new smart bone conduction headphset delivers dynamic sound and truly powerful bass, it can achieve clear sound reduction in a noisy environment, so as to release the ears, you can enjoy heavy bass and crystal clear treble whilst listening to your favorite music. ♬ COMFORTABLE WEARING EXPERIENCE: Open-ear designed are made to ensure that the user does not plug or cover their ears, to avoiding wearing discomfort that in-ear or over-ear headsets will bring; A tension band is attached to adjust headphones to fit for different head circumference; Wireless desiged for No Trouble with wire tangles.