Retevis RT18 Walkie Talkie Earpiece Two Way Radio Headset with Microphone Police Security Earpiece for Retevis RT18 RT22 RT21 H-777 Baofeng 888S UV-5R Arcshell AR-6 Radios (5 Pack) auspowers_batchthree Whether talking calling and listening

Whether talking calling and listening in the call center

Please note to flush new membrane 30 minutes

Listen to your favorite channels with the ability to pause

tool steel and non-ferrous materials

The charging port only supports fast charging

Retevis RT18 Walkie Talkie Earpiece Two Way Radio Headset with Microphone Police Security Earpiece for Retevis RT18 RT22 RT21 H-777 Baofeng 888S UV-5R Arcshell AR-6 Radios (5 Pack) auspowers_batchthree Whether talking calling and listeningRetevis RT18 Walkie Talkie Earpiece Two Way Radio Headset with Microphone Police Security Earpiece for Retevis RT18 RT22 RT21 H 777 Baofeng 888S UV 5R Arcshell AR 6 Radios (5 Pack) High fidelity sound quality Unique ergonomic comfort fit design never falls out when you are work, and efficient noise isolating design reduces outside noise, giving you superior comfort and performance to enhance your audio experience. Feature Kenwood 2 Pin (K Head Plug)