HQRP 2-Pin Hands Free with Earpiece and Push-to-talk Microphone for Motorola Radio Devices DTR Series: DTR550 DTR 550, DTR650 DTR 650, DTR410, DTR 410 plus HQRP UV Meter HQRP&reg; Hands Free with Acoustic Tube, Earpiece and Push-to-talk Microphone plus HQRP&reg; UV Meter; Cable Length: from microphone to earphone 18.75", from microphone to jack- 33.75". All- 52.25"; Color: Black with Clear Acoustic Tube; High-quality Sound; Handy and Convenient; Easy to use; M Audio Tube; 200 days warranty!