Case of 10, Retevis Walkie Talkies Earpiece with Mic 2 Pin Acoustic Tube Headset Compatible with Baofeng UV-5R Retevis H-777 RT21 RT22 Arcshell AR-5 Two Way Radio electronics_Sep2022 General purpose DJ cartridge

General purpose DJ cartridge

SOUND QUALITY: Compared to other types of wireless headphones

Wide Surface Usage: Big Size of 31

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Case of 10, Retevis Walkie Talkies Earpiece with Mic 2 Pin Acoustic Tube Headset Compatible with Baofeng UV-5R Retevis H-777 RT21 RT22 Arcshell AR-5 Two Way Radio electronics_Sep2022 General purpose DJ cartridgeCase of 10, Retevis Walkie Talkies Earpiece with Mic 2 Pin Acoustic Tube Headset Compatible with Baofeng UV 5R Retevis H 777 RT21 RT22 Arcshell AR 5 Two Way Radio Notice: If the sound quality for receiving starts to get fuzzy, please disconnect the clear tube ear piece and blow it out with an air in a can, because the air in the tube will effect the transmission. If you clear the tube earpiece and the white tube is intact. Compatible with the