Retevis Earhook Walkie Talkie Earpiece with Mic 2 Pin, Compatible with Retevis RT22 H-777 RT21 Baofeng UV-5R BF-888S pxton eSynic Walkie Talkies, C Shape Two Way Radio Headset with PTT(2 Pack) auspowers_batchthree transfer files to and from

transfer files to and from the computer (TI software updates available at Texas Instruments website)

Red LED lights indicator

The terminals are usually marked “NO” “NC” “COMMON” or “COM” and the switch can be set up for normally open or normally closed operation

or smooth non-magsafe case + metal plate(NOT Included)

Retevis Earhook Walkie Talkie Earpiece with Mic 2 Pin, Compatible with Retevis RT22 H-777 RT21 Baofeng UV-5R BF-888S pxton eSynic Walkie Talkies, C Shape Two Way Radio Headset with PTT(2 Pack) auspowers_batchthree transfer files to and fromRetevis Earhook Walkie Talkie Earpiece with Mic 2 Pin, Compatible with Retevis RT22 H 777 RT21 Baofeng UV 5R BF 888S pxton eSynic Walkie Talkies, C Shape Two Way Radio Headset with PTT(2 Pack) Read more Durable and Long Cable The length from PTT to the pin is 34. 25inchs(87cm). The length from PTT to the earhook is 14. 57inchs(37cm). So long cable with 360 degrees rotating clip, convenient clip anywhere. Suitable for High Power Walkie talkies This