RETEVIS RS-113 2 Pin Remote Speaker Microphone for H777/UV5R/RT21/RT1/RT3

1. It is ergonomic.
2. The sound is loud and clear.
3. ABS + PC plastic shell.
4. The diameter of the coil cable is 5mm, enhanced 2000D Kevlar.
5. With 360 degree rotating clamp
6. Weight: 157g
7. Cable length: about 50 cm (not pulled out)
8. Speaker size: 40mm
9. Sound pressure level: 108+/-3dB @ 1KHz
10. Impedance: 16 ohm/1W
11. Related power: 0.5W
12. Microphone sensitivity: -40dB±3dB @ 1KHz
13. Microphone impedance: 2.2K
14. Suitable for Kenwood TH TH-D7, TH-D7A, TH-D7AG, TH-D7E, TH-F6, TH-F6A, TH-F7, TH-F7E, TH-G71, TH-G71A; suitable for BAOFENG UV3R ,A52,UV5RA,UV5RC,UV5RD,UV5RE,UV5RE+,UV6R; 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, KPG69D, etc.