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: 11mm7. 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: 36mm2. Sound pressure level: 94dB + -3dB3. Impedance: 8 ohm +/-15%4. Audio: 1WMicrophone:1. Type: electret microphone2. Size: 9.7 x 6.7mm3. Frequency: 20-16000Hz4. Sensitivity: -38dB +/ -2dB5. Impedance: 2.2k ohmSpecification: Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 20cm * 9cm * 7cm / 7.87inch * 3.54inch * 2.76inch Qty per Carton 40 Carton Weight 3.24kgs / 7.14lb Carton Size 40cm * 36cm * 35cm / 15.75inch * 14.17inch * 13.78inch Loading Container 20GP: 529 cartons * 40 pcs = 21160 pcs40HQ: 1228 cartons * 40 pcs = 49120 pcs