【Wireless Lavalier Microphone System Set】 This professional clip on lapel mic kit includes one receiver (RX), two transmitters (TX), and a charging case that recharges them twice (1.5 hours each time). At a full charge, RX lasts 9 hours, TX lasts 8 hours for extended video recording, stage, vlogging, interview, podcasting, and live streaming. RX features a 3.5mm audio jack for audio monitoring. NOTE: For optimal battery longevity, please fully charge the mic set before first use

【4GB Storage Standalone Recording】 Each transmitter with 4GB storage doubles as a recording pen to save up to 9 hours of uncompressed 48KHz WAV audio files (up to 30min each) and supports decibel (dB) gain with a tap. Low frequency ensures accurate and warm voice recording. An LCD screen displays export modes, volume, battery levels, connection status, noise cancellation, and other info. 3 audio export modes available: Mono, Stereo, and Ms

【One Click Noise Canceling/Mute】 Transmitters offer one click noise cancellation and mute functions, with dual LED indicators displaying recording status. Two windshields minimize wind noise for clearer outdoor recording, while the compact cordless mic can securely attach to clothing via magnets or be used handheld

【656ft/200m Stable Transmission】 In unobstructed areas, it ensures a 656ft (200m) of smooth wireless transmission for stable audio recording and higher resistance against interference. Note: The transmission range varies on locations. The small lav mics are portable essential starter tool kit for TikTok YouTube social media content creators & influencers

【Upgraded Functionality】 The transmitters (TX) are upgraded with one click noise cancellation and the receiver (RX) features 75KHz and 150KHz low frequency for enhanced recording. These little external microphones for video recording is compatible with iPhone 17 16 15 Pro Max Plus 14 13 12 11 Samsung Galaxy S24 S23 Ultra Andriod cell phones with OTG adapter accessories