Gentle safe design to the body that dose not produce the electromagnetic wave of the low
frequency that adopted piezoelectricity bone conduction type
There are few burdens to the ear in comparison with, a conventional earphone and even
the sound leakage is not anxious about it
Wireless hands-free model that has many color abundant
Bluetooth installation mobile phone, it is corresponding to music, telephone call and
One-segment.
The telephone call / Music / One segment corresponence model