RETEVIS C9021A 2 Pin Handheld PTT Speaker Microphone, HK008

1. It allows you to talk and listen without moving the radio. Just clip the microphone in a convenient place, then use it to listen and transmit.
2. The 2.360 degree rotating lapel clip on the back of the microphone.
3. The shell is made of high-impact plastic, and the waterproof design is sturdy and durable.
4. A standard 3.5mm mono headphone jack is included at the bottom of the microphone, and the jack is covered with a waterproof flip cover.
5. Two-pin standard diameter: ear 3.5mm stereo (thimble), microphone 2.5mm stereo (bottom pin).
6. The distance between two needles: 11mm
7. Suitable for RETEVIS H-777, R888s Plus, RT-5R, RT-B6, RT-5RV, RT1, RT2, RT5; suitable for BAOFENG UV8, UV8D, UVB5, UVB6, A52, UV5RA, UV5RC; suitable for POFUNG UV-A52, UV-82, UV-8, UV-6, UV-5R, 888s, 5RA; suitable for Kenwood KPG KPG27D, KPG29D, KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, etc.

Speaker:
1. Size: 36mm
2. Sound pressure level: 94dB + -3dB
3. Impedance: 8 ohm +/-15%
4. Audio: 1W

Microphone:
1. Type: electret microphone
2. Size: 9.7 x 6.7mm
3. Frequency: 20-16000Hz
4. Sensitivity: -38dB +/ -2dB
5. Impedance: 2.2k ohm