用途
手机, 电脑, 运动, Travel, 助听器
发声原理(喇叭的形态)
Bone conduction vibrator
Keyword
Hearing aid headphones Bone conduction
Feature
No eardrum damaged, reduce hearing loss
Feature 1
Transmit sounds by bone vibration
Feature 2
Earfee wearing, No earpain
Working distance
6~10Meters