HQRP 2 Pin Acoustic Tube Earpiece Headset Mic for Kenwood TK-3170, TK-3170K, TK-3173, TK-3201 + HQRP UV Meter HQRP&reg; Hands Free with Acoustic Tube, Earpiece and Push-to-talk Microphone plus HQRP&reg; UV Meter; Cable Length: from the connector to the PTT microphone - 72cm / 28.3", from the microphone to the acoustic tube - 23cm / 9". Color: Black with Clear Acoustic Tube; High-quality Sound; Handy and Convenient; Easy to use; 100 days warranty!