Retevis EAL002 Flexible Throat Mic Earpiece 1 Pin 3.5mm Acoustic Tube Earpiece with with Mic PTT Earpiece for Cellphone 1 Pack
- 1 pin 3.5mm throat microphone acoustic tube covert earpiece with PTT for cellphone.
- The throat part of the headset is adjustable in size.
- you can adjust it according to your actual needs.
- You can adjust the size depends on your neck.
- and it fits well on neck to transmit crystal sound to your teammates.
- Clear surveillance style tube wraps behind the ear with earpiece fitting securely inside the ear.
- and transmit the sound by vibration not by the mic.