Retevis ANC Noise Cancelling 2 Way Radio Headset, Overhead, for RT21 RT68 RT86 RT22 RT22S, Compatible with Baofeng UV-5R 5RM BF-F8HP, Waklie Talkie Headset for Construction Manufacturing Racing

ANC technology; overhead walkie talkie headset with microphone for watching both internal and external sounds; ANC chipset with soundwave inversion; in-ear speakers that neutralize sound waves to cancel out external noise; right for crews or farmers ^^ Transparent mode; two way radio overhead headset with transparent mode; ensure clear communication; whether you're on a racetrack; at a concert; or working on a farm; you can hear surrounding conversations without removing your headset ^^ Comfortable wearing; whether at a race track or on a farm in dusty heat; overhead walkie talkie headset is engineered for marathon sessions; the soft PVC leather ear cushions conform to your ears' natural curves; adjustable headband locks in a secure ^^ Convenient to control; overhead walkie talkie headset features an easy-to-access ANC switch button; allowing you to activate noise cancellation with a single press; for quick conversations; the volume knob provides precise control over audio levels ^^ K head 2 pin; radio headset for Retevis H-777 RT21 RT21H RT22 RT68 RT68H RT86 RT27 RT22S; compatible with Baofeng UV-5R 5RM BF-888S/pxton/Arcshell AR-5/Kenwood/Samcom twoway radios etc