• Dual lavalier microphones for mobile phone: professional wireless Plug & Play microphone for iPhone, iPad, and Android. No app or Bluetooth required, just plug the receiver into your device and turn on the microphone to start recording. Includes 2 microphones and 2 receivers. • Smart chip: the microphone with DSP IC chip offers a full 20 kHz band of stereo quality and stable sound. The 360° microphone captures clear sound around the smartphone for high-quality recordings. • Real-time voices and CD quality: 2.4 GHz wireless transmission with a delay of only 0.009 s, reaching up to 65 feet without obstacles. Syncs background music and human voice in real-time, reducing video post-processing. • Compatible with most smartphones: compatible with iPhone 8/8 Plus, X/XR/XS/XS Max, 11/11 Pro/11 Pro Max, 12/12 Pro/12 Pro Max, 13/13 Pro Max, 14/14 Pro/14 Pro Max, and various iPad series. Also compatible with most devices with a USB-C port. • Long operating time: built-in battery with more than 6 hours of duration after 1.5 hours of charging. Includes a 6-foot MFI certified fast-charging Lightning cable and a polyurethane case. • Product measurements: Total weight of 0.002 kg.