Photo 1 of POFENAL 1-Wire 2 Pin Volume Adjustable Earpiece Compatible with BTECH, Kenwood, Retevis Walkie Talkie with Mic Tansparent Air Acoustic Tube Headset (1-Wire 2 Pin)

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Photo 1 of POFENAL 1-Wire 2 Pin Volume Adjustable Earpiece Compatible with BTECH, Kenwood, Retevis Walkie Talkie with Mic Tansparent Air Acoustic Tube Headset (1-Wire 2 Pin)Photo 2 of POFENAL 1-Wire 2 Pin Volume Adjustable Earpiece Compatible with BTECH, Kenwood, Retevis Walkie Talkie with Mic Tansparent Air Acoustic Tube Headset (1-Wire 2 Pin)