The RE97-2Tx is an Ultra-low profile, omnidirectional, back-electret condensor headworn microphone ideal for applications where a full - range, natural, well balanced sound is required. The RE97 microphone element provides a clean and accurate sonic quality and uniform output. This has a two ear hook design with a band behind the head for comfort and stability. The band is fully adjustable and the hooks fold flat for storage and the boom can be on the left of right side.