APRS-K1 TRRS / APRS Cable Easily interface audio in/out of and BaoFeng Radios (Kenwood and others) Recommended applications for plug and play use:
iOS: APR
Spro (Available in iOS App Store)
Android: APRS
Droid (Available on and Google Play Store) A simple way to start using APRS by using devices you already own. The APRS-K1 Cable will quickly connect your radio to APRS by using virtual TNC (app driven) on your tablet or device. The APRS-K1 cable is built with a custom circuit board that will automatically adjust the audio for clear packet transmissions with minimal adjustment; along with protecting your devices from strong over modulated signals. Along with allowing APRS functionality the APRS-K1 cable can provide a simple interface gateway to allow several features to your radio!
Easily record radio conversations: By connecting the APRS-K1 cable between your radio and any recording (line-in) device. Use the APRS-K1 cable as a
Mic In Connector: Set up VOX on your radio to accept any form of incoming audio - such as a Push-to-talk application on a Phone - or a Line-out application from your computer. Use the APRS-K1 cable to push transmissions over a speaker system: Easily play audio over a intercom or speaker system from your handheld. With a backup radio and your own ingenuity, the APRS-K1 cable can serve as an interface for a variety of applications for any amateur. Compatible with Kenwood K1 Accessory Slot Radios (such as BaoFeng,, Kenwood, Wouxun, TYT)Compatible with all phones, tablets, and computers with 3.5MM Audio In/Out
Ports Includes: APRS-K1 CableReverse Connector AdaptorQuick Start Guide