high quality Plug and Play: No Bluetooth or APP needed. The wireless lavalier microphone can be clipped to the collar for hands-free audio and video recording. Just need to plug the receiver into your device, and power on the microphone, it will start working for you soon.2 packs of lav mic allow two people to get involved in a video recording together, providing efficiency and convenience for a team worker.40H Ultra-long Operation Time: Each TX can work 10h and can be fully charged 5 times with a fully charged charging case, RX can work 9h, which enables a full-day audio recording. Your device can also be charged via for continuous usage. Suitable for outdoor or long-time live streaming users.Portable and Compatible: Tailored for iPhone and Android, this mini wireless lavalier microphone for iphone liberates you from cable constraints, enabling dynamic shooting, mobile recording, and short video production in various environments. Simply plug the USB microphone receiver into iOS devices for convenient recording on platforms like YouTube, Facebook, Twitter, and TikTok.4 Versatile Pickup Modes: Our dual mini wireless lavalier microphone offers four pickup modes catering to various needs: 1. Original Sound Mode for precise audio reproduction; 2. Noise Reduction Mode to eliminate background noise; 3. Mute Mode for instant audio mute during team communications, device setups, or emergencies; 4. Reverb Mode for immersive 3D audio experiences. LED indicators accompany each mode for easy identification, with detailed usage instructions provided in the manual.One-Click Noise Reduction, 360 Sound Pickup: Featuring a 360-degree omnidirectional high-definition microphone and advanced DSP intelligent noise reduction chips, our mini wireless lavalier microphone for ensures clear recordings even in noisy environments. Equipped with sponge windproof covers, it offers enhanced performance. Antenna type: ceramic antenna; Frequency response range: 20-20KHZ; Sensitivity (mic head): -38dB; Signal-to-noise ratio: 65 dBm.