The Code Red Sherlock QD microphone is a low-profile, single-wire lapel microphone with an acoustic tube earpiece that can be worn on either ear and includes field-replaceable components. It includes an easy push-to-talk button and a Kevlar-reinforced cord for increased durability and performance. The product includes an omnidirectional lapel microphone (headset form factor) ideal for two-way radio communications and professional communications applications. Audio jack: M7 Connector. Compatible with MOTOTRBO, DP3400/3401/3600/3601, Motorola XPR series (XPR6500/6550/6580/6300/6350/4500/4550/7550) and APX series (APX4000/6000/7000/7500/APX7000SE/APX7000XE).