What is bone conduction "Bone conduction" is a technology that "uses bones as the transmission medium to hear sounds." The principle of bone conduction headphones is that the sound output by the headphones is transmitted through the bones to reach the inner ear (auditory nerve) directly without vibrating through the sound The ear tympanic membrane and bring sound. The advantages of bone conduction headphones First:Bone conduction headset because of the different principles it will not hurt your ears, which is different from ordinary headphones or earphones. Second:When you normally answer the phone or enjoy the music will not block your contact with the outside world. You can hear the voice of the outside world, whether you are listening to music or walking in the street! Car horn, doorbell, talk with friends, can be normal. Product parameters Quantity: 1pcs Weight:39g Size:137.3x123.66mm (L x W) Play time:5h Standby time: 10days Charging Time:about 2 hours Effective range:33ft (10m) Blue tooth Version: V4.2 completely compatible: V2.1/V3.0/V4.0/V4.1，V2.1+ EDR and V3.0 + HS What you will get from Effie 1 x Bone Conduction Headphone 1 x USB Cable 1 x User Manual Lifetime friendly online customer service (including festivals), up to 90 days of replacement and repair (quality issues).
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