high quality Wide CompatibilityWith included 3.5mm TRS and TRRS cables, 3.5mm to Lightning cable is also included.The WEC Kit2 also compatible with multiple devices such as smartphones, tablets, cameras, recorders.Intelligent Noise Reduction Wireless Lavalier Microphones features a cutting-edge DSP noise cancellation chip, which provides effective environmental noise cancellation, even in windy outdoor or noisy commercial streets, it can provide clear sound.656 feet wireless distance transmissionUsing 3.0 frequency hopping technology, the transmission distance of audio information can reach 656 feet, with clear sound quality and no damage, stable signal. lapel microphone wireless weighs only 0.42oz/11.8g, lighter than 3pcs of A4 papers, None-feeling wear experience.Dual-channel FunctionWEC Kit2 microphone for iphone comes with a 48KHz / 16Bit sampling rate. Providing both Mono and Stereo modes, can record from two people at the same time, which makes it adapt to more scenarios. truly restore human voices in multiple environments.8 hours of ultra-long battery life: Providing 8 hours of continuous working time when fully charged. Each TX and RX have a USB-C port for direct charging while working at the same time, Storage capacity of up to 1400mAh in the charging case, Charge your phone microphone 3-4 times in a row and never worry about battery life agai.