RETEVIS RS-114 2 Pin IP54 Waterproof Speaker Microphone for H777/RT21/RT27, RS-114

1. IP54 waterproof.
2. The sound is loud and clear.
3. Improved 2000D Kevlar coil wire with 4mm diameter.
4. With 360 degree rotating clamp.
5. Weight: 105 g
6. Cable length: about 52cm (not pulled out)
7. Speaker size: 40mm
8. Sound pressure level: 108±3DB@1khz
9. Impedance: 16 ohm / 1w
10. Related power: 0.5W
11. Microphone sensitivity: -40dB +/- 3db @ 1khz
12. Microphone impedance: 2.2k
13. Suitable for Kenwood KPG KPG27D, KPG29D, KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D; Suitable for Retevis H777, RT1, RT2, RT21, RT22, RT23, RT24, RT26, RT27, RT26, RT27, RT3; Suitable for BAOFENG UV5R, UV8, UV8D, UVB5, UVB6, UV-3R, A52, UV5RA, UV5RC, UV5RD, UV5RE; Suitable for POFUNG UV-A52, UV-82, UV-8, UV-6, UV-5R, 888S, 5RA; Suitable for wouxun kg-833, 639p, 819, 679p, 659p, 689p, etc.