[ENHANCED 2.4GHz TRANSMISSION TECHNOLOGY & LOW LATENCY] The wireless microphone features a high-performance chip and upgraded 2.4GHz transmission technology, ensuring stable video recording with an impressive low latency of 0.009 seconds. [TRIPLE NOISE REDUCTION & CLEAR AUDIO AT DISTANCE] This wireless lapel microphone excels in challenging environments. It includes a built-in three-level noise reduction feature, delivering superior stereo audio for clear sound recording up to 65ft/20m away, though obstacles may affect range. [EASY PLUG & PLAY WITH AUTO PAIRING] Connecting is effortless. No app or Bluetooth is needed. Simply plug the receiver into your iPhone/iPad, turn on the lavalier mic, and you’re ready to go in seconds. Its compact design enhances recording convenience, allowing for handheld or clipped use. [INCLUDES CHARGING CASE FOR ALL-DAY USE] Thoughtful puct design s a compact size with impressive battery life. Enjoy 7 to 12 hours of use per charge from the transmitters, plus up to 7 additional charges with the included charging case. [EXCLUSIVELY FOR IPHONE & IPAD] This mini wireless lavalier microphone is designed for compatibility with iPhone models and iPad 2/3/4, iPad Air series, and iPad Pro series (NOTE: the latest iPad Pro with type-C port is not supported).