[Professional Lavalier Microphone] The Saramonic LavalierMic features a 3.5mm TRS connector and a 3.94’ (1.2m) cable, making it ideal for wireless audio setups [Optimized for 2.4GHz Wireless Systems] Perfectly complements 2.4GHz wireless systems that don’t include a lavalier microphone, ensuring high-quality audio capture for your projects [Wide Frequency Range with High SPL] Delivers full-frequency sound and handles up to 115dB Max SPL, allowing you to record loud audio without distortion [Discreet and Professional Design] Compact and subtle, this lavalier microphone lets your mic subjects discreetly while maintaining a polished, professional appearance on camera [Compatible with Ultra Wireless Systems] Serves as a replacement for lost or damaged lavaliers in Ultra 03 and 04 systems or as an accessory for Ultra 01 and 02 systems, expanding your wireless audio setup