The Insta360 Mic Air Transmitter is a compact wireless lavalier microphone designed to pair directly with compatible cameras like the X5, X4, X4 Air, Ace Pro 2, and GO Ultra. Weighing only 7.9 g and measuring 26.9 x 26.9 x 11.6 mm, this black transmitter is discreet enough for any outfit while capturing audio with a frequency response of 20 - 20000 Hz and a sampling rate of 48 kHz. You can attach it to your clothing using the included magnetic clip, magnet pendant with lanyard, or standard clip-on method. To keep your recordings clean, the device features built-in noise reduction that can be activated with a single touch, which is especially useful when filming in windy or loud environments alongside the provided windscreen. The integrated battery supports up to 10 hours of use and recharges via a magnetic base connected through a USB-A cable, ensuring you have power for long shooting days across temperatures ranging from -10°C to 45°C.