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, excellent audio quality
Earbud Adopts the soft silicone, comfortable enough to forget it' s there
This 2 way radio earpiece compatible with leading radio headset brands Kenwood, Puxing, Wouxun, Baofeng. DON' T WORK FOR Motorola and Midland Radio