The Easy Way to Go Wireless The Behringer ULTRALINK ULM302MIC is an easy way to go wireless. You get two handheld microphone transmitters that are tailor-made for vocals. Add to that a high-performance dual-channel receiver, and you're good to go. Experience top-notch sound with minimal interference, a maximum operating range of 200 feet, and up to 24 hours of use on a single set of batteries. The ULTRALINK ULM302MIC includes convenient built-in volume buttons and a panic mute feature.Beyond that, automatic pairing and a combination of balanced and unbalanced connectors make it a breeze to set up and integrate into any rig. If you want a no-fuss handheld wireless system, the ULTRALINK ULM302MIC is a great value-priced option.