Currently, our CAME-TV 7 Kit Waero Duplex Headsets are on sale! The Waero Wireless Headsets are powered via an NB-6L battery, making it easy to find online or at your local camera store if more batteries are needed. The quick mute function works by lifting up the mic to mute and bringing it back down to resume talking. The headsets come conveniently packed in a hard case and is ready to be used on your next project!