Anico AAE7704-C1 Air Conduit Type PTT Earphone.
Caltta PH600, Caltta PH600L, Caltta PH660, Caltta PH690 DMR digital / analogue transceivers.
- Air conduit design; transparent, lightweight, anti-aging air conduit.
- Suitable for wearing by left and right ear.
- Fitting and comfortable during application, PTT keys are ergonomically designed and comfortable to use.
- Specially optimized for human voice, high fidelity, low noise.
- Keys adopt IP67, meeting the application needs under outdoor harsh environments.