ITEM NAME:2X(2-Pin Ptt Mic Headphone Headset Earpiece for Kenwood Baofeng Uv5R 888S RC5F7) 2X(2-Pin Ptt Mic Headphone Headset Earpiece for Kenwood Baofeng Uv5R 888S RC5F7) 2X(A remote microphone with push to talk button you can clip anywhere. Sponge earpad earpiece fits snugly in your ears, which keeps your conversation private. Headset microphone can be placed on your mouth, which makes conversation more convenient and simple. Applications: Relevant personnel: police,bouncer, and businessman. Related sites: nightclubs, bars, paintball, security, restaurants, hotels, airports, casinos, manufacturing plants, conventions, concerts, warehouses, and noisy environments. 2-pin standard diameter: Ear 3.5mm stereo (top pin). Mic 2.5mm stereo (bottom pin). Space of two-pin: 11mm. Speaker DIA: ？15 ±0.5mm. Impedance: ？20mm 32ohm ±15%. Sensitivity: 103dB ±3dB Frequency. Response: 200Hz - 3.5 KHz. Microphone Size: 6.0 X 5.0mm -54DB ±2. Color:black Material:ABS Package Contents: 1* headset)
