- Retevis EUC9007AX2 throat microphone earpiece with throat mic, reduces background noise and improves communication clarity - Transparent acoustic tube, discreet and durable, ideal for professional and security environments - Finger PTT button for quick and comfortable transmission, especially useful on motorcycles and bicycles - Standard two-pin connector compatible with multiple walkie talkie models: Retevis RT24, RT27, RT5R, Baofeng BF-888S, UV-5R, Kenwood, Wouxun - 3.5 mm stereo earpiece and 2.5 mm microphone, 11 mm pole distance - Includes 2 black earpieces, easy to install and use in any situation