3 Wire Surveillance Kit Earpiece for Kenwood NX300 Portable Radio

3-Wire black Surveillance Kit discreet communications. Features kevlar reinforced cable, premium microphone, quick disconnect clear acoustical tube, earbud, Hirose connector and barrel style PTT. Ring Style PTT also available upon request. Fully comparable to Kenwood KHS-12. Already in use by hundreds of regular, undercover, and bicycle law enforcement officers, casinos, rental companies, and night clubs, this product is well proven in the field by heavy-duty users. Compare to Kenwood OEM and save! Download Acoustic Tube Earpiece Troubleshooting PDF   What happens if I can’t hear out of my earpiece? Most likely, the surveillance kit is not defective. There may be moisture in the acoustic tube causing the transmission to not be heard or heard at a lower volume than before. We suggest cleaning out the removable acoustic tube and trying again. We have a great guide on how to clean your acoustic tube here.   What is the warranty period for surveillance kits? Warranty for Waveband surveilla