KS K-STORM Surveillance Acoustic Tube Earpiece Headset with MIC Compatible with Kenwood Two Way Radio, 2 Pack auspowers_batchone 4GHz wireless transmission and USB

4GHz wireless transmission and USB wired transmission

Please assure the products work on right working temperature to avoid too heat then stop work

the relay will not operate Power indicator (green)

iphone5s iphone se

KS K-STORM Surveillance Acoustic Tube Earpiece Headset with MIC Compatible with Kenwood Two Way Radio, 2 Pack auspowers_batchone 4GHz wireless transmission and USBKS K STORM Surveillance Acoustic Tube Earpiece Headset with MIC Compatible with Kenwood Two Way Radio, 2 Pack Product Features The earpiece is made of durable PU material With this radio earpiece that includes a state of the art, in line PTT microphone, its easier than ever to use your radio device for hands free communication No distortion, attenuation or frequency jumps This surveillance earpiece speaker uses the same as the headphone speaker,