【Professional Wireless Lavalier Mic Set for Camera】 NEEWER CM28 is a mini Wireless Clip on Lapel Microphone kit with 2 transmitters (TX) and 1 receiver (RX). They can operate for 9 hours (TX) and 8 hours (RX) once fully charged, ideal devices for outdoor audio & video recording, stage, vlogging, podcasting, interview, and live streaming. Charge them twice in just 1.5 hours each time with the included protective charging case. 【Standalone Recording Accessories】 The TXs double as recording pens with each 4GB storage, saving up to 9 hours of uncompressed 48KHz WAV audio files. 3 audio export modes: Mono, Stereo, and Ms. Support one tap decibel (dB) gain. An LCD screen displays modes, volume, battery levels, connection status, noise reduction, etc. These small wireless lav mics are portable essentials as a starter tool kit for TikTok, YouTube, and other social media content creators, influencers 【One Click Noise Canceling & Recording】 The advanced noise canceling chip built into the small cordless microphones allows you to achieve clear and crisp voice recording at one click of the same button. Two LED indicators for showing different recording statuses. These handheld microphones come with two windshields for noise reduction and magnets for fixing the professional lavalier mics magnetically on the collars, shirt pocket or elsewhere 【656ft/200m Constant Transmission】 In unobstructed areas, CM28 ensures a 656ft (200m) of smooth wireless transmission for stable audio recording and higher resistance against interference. Note: The transmission range varies on locations 【Widely Compatible RX Receiver】 The little external micro phone for phone video recording is compatible with iPhone 16 15 Pro Max Plus 14 13 12 11 Samsung Galaxy S24 S23 Ultra Andriod cell phones with the included Type C OTG adapter accessories. Also includes a white USB A to Type C data cable for PC MAC computer transmission (note that the black one is only for charging), and a camera audio cable for connecting DSLR cameras