Features 1. Noise reduction function design: The wireless lavalier microphone with a charging case adopts three different noise reduction modes. It is equipped with an intelligent active noise reduction chip, which means you can record clearly in noisy environments and help you capture environmental and speaking sounds in detail. Equipped with a 600mAh rechargeable battery, it can work for up to 8 hours on a 2-hour charge. There are 4 indicator lights on the charging case, which can clearly tell us the remaining battery level from 0 to 100%. 2. Plug and play: Simply plug the lighting connector into your iPhone, iPad, or Android device, then clip the clip on microphone onto your shirt and it will automatically connect to your device and start working within 1 second. Two mini microphones mean that two people can participate in video recording together. Suitable for Youtube, video, live streaming, podcasts, blogs, video blogs, Zoom, interviews, online meetings, online education, TikTok, and singing recordings. 3. 70 foot long-distance connection: Built in optimized antenna design, can stably cover a distance of 70 feet indoors or outdoors. Omnidirectional mobile phone microphones provide the clearest sound. By using an upgraded high-sensitivity condenser microphone, the sound depth can be restored to its original state, and even the sound quality can be improved. Very suitable for bloggers, journalists, video bloggers, fitness coaches, and office workers. 4. Mini body design: The lavalier microphone is very lightweight, weighing only 9 grams (0.33 ounces)!!! The Bluetooth microphone is ultra lightweight and compact, suitable for iPhone wireless microphones with a convenient slim shape and perfect weight balance. When clamped on the clip, you may not even feel that the microphone is very small. This allows you to attach the wireless microphone to any object or part of clothing without worrying about it protruding, sagging due to weight, or slipping during movement. 5. Dual voice pickup: Two mini wireless lavalier microphones can pick up the sound of two people speaking simultaneously. This feature is designed specifically for filmmakers, video bloggers, live streamers, influencers, and podcasts. The SX21 wireless lavalier microphone is compatible with iPhone, Android, and iPad devices. Specification Material: Plastic Color: Black Size: 11.2 x 11.2 x 4.5 cm Weight: 195 g Package Include: 2 Pcs Wireless Lavalier Microphone