 |
1.Silver single head chest piece , Ergonomic design for the back.so as to get comfortable use.
can catch both low frequency and high frequency sound by pressing the back in different pressure.
2.considerate anti-chill ring design
3.connecting spring is embedded ,ear tip is specially designed for suiting the ear structure.
4.zinc alloy chest piece with MATTE SATIN finish.excellect sound conduction. little acoustic attenuation .
| Quantity: | |
|---|---|
1.Silver single head chest piece , Ergonomic design for the back.so as to get comfortable use. can catch both low frequency and high frequency sound by pressing the back in different pressure. 2.considerate anti-chill ring design 3.connecting spring is embedded ,ear tip is specially designed for suiting the ear structure. 4.zinc alloy chest piece with MATTE SATIN finish.excellect sound conduction. little acoustic attenuation . |
 |  |  |
