Photo 1 of 2 Pin K1 Plug to 3.5mm Female Headset Walkie Talkie Earpiece Adapter Compatible with Baofeng Retevis uv5r 888d RT22 RT21 RT27 RT7 H-777 H777S RT18 RT19 RT22S Radios

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Photo 1 of 2 Pin K1 Plug to 3.5mm Female Headset Walkie Talkie Earpiece Adapter Compatible with Baofeng Retevis uv5r 888d RT22 RT21 RT27 RT7 H-777 H777S RT18 RT19 RT22S RadiosPhoto 2 of 2 Pin K1 Plug to 3.5mm Female Headset Walkie Talkie Earpiece Adapter Compatible with Baofeng Retevis uv5r 888d RT22 RT21 RT27 RT7 H-777 H777S RT18 RT19 RT22S Radios