S11 Single Microphone USB-C/Type-C Interface Lavalier Microphone 1. Comes with a charging case wireless lavalier microphone, no need for cumbersome operation, compact and portable 2. 2.4G wireless technology, reverb effect, dual noise reduction, wireless live broadcast with goods, omnidirectional radio, high-definition sound, 50-meter barrier transmission, 8h long battery life, powerful compatibility 3. Compatible with mainstream devices on the market, supports mobile phones/computers/cameras/sound cards/camcorders and applicable to major mainstream APP software 4. 2.4G wireless technology, ready to use, automatic frequency pairing, true wireless is not bound, automatic pairing when turned on, no other operations are required and the operation is simple 5. The microphone can be fully charged in 6 hours, and the charging box can charge the microphone 8 times 6. Support recording while charging the phone 7. Pure and noise-free, low latency, plug and play 8. Intelligent noise reduction, omnidirectional and clear sound pickup, compatible with mobile phones/cameras etc. 9. Start immediately after opening the box, automatic code matching, plug and play in 1 second to connect 10. The lavalier has no pressure, is more stable and does not fall off, and is more comfortable to wear 11. Automatic calculation of active noise reduction to achieve noise reduction effects for different noise environments 12. High-sensitivity microphone core, 360-degree omnidirectional high-definition pickup, strong anti-interference ability and effective identification of the sound, and can still record clearly in noisy environments 13. Built-in professional receiving chip, high sensitivity and stable transmission 14. Recording while charging, fine matte surface Parameter: 1. Material: ABS+PC 2. Sensitivity: -26DB 3. Signal-to-noise ratio: greater than or equal to 90 decibels 4. Battery capacity: 350mAh 5. Frequency response: 20Hz-25KHz