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

1. It's ergonomic.
2. The sound is loud and clear.
3. ABS + PC plastic shell.
4. The diameter of the coil cable is 5mm, improved 2000D Kevlar.
5. With 360 degree rotating clamp
6. Weight: 157 g
7. Cable length: about 50cm (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-D7, TH-D7A, TH-D7AG, TH-D7A, 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.