Retevis Walkie Talkie Headset 2 Pin with PTT Mic Headset Earpiece Compatible with Two Way Radio (1 Pcs) matte black Compatibility with 802

Compatibility with 802

4X power efficiency over the previous generation for a faster

4 and later

Common across all of Kensington's latest locks

Retevis Walkie Talkie Headset 2 Pin with PTT Mic Headset Earpiece Compatible with Two Way Radio (1 Pcs) matte black Compatibility with 8022 Pin standard diameter Top pin 3. 5mm,bottom pin 2. 5mm,2 pin internal distance 8mm,11 mm center distance of 2 pin. Durable and enough long wire The wire of this headset is made of PU material,durable for long term use. The wire is enough long for your use. Remote microphone with PTT button A remote microphone with push to talk button ,so you just need to press the PTT button and speak to microphone, no need to take out your walkie talkie,very