【Advanced Noise Reduction】Equipped with an upgraded noise-canceling chip, this wireless lavalier microphone actively filters out unwanted background noise, ensuring clear and professional recordings. 【Long-Range Transmission】Enjoy a stable signal transmission range of up to 20 meters, allowing for free movement without losing connection or audio clarity. Reliable transmission ensures no frequency drops. 【Compact and Portable】The S51 wireless lavalier microphone features a sleek, lightweight design that can be discreetly clipped onto clothing, perfect for on-the-go use. 【Wide Compatibility】Compatible with both smartphones and tablets, this versatile microphone supports iP and Type-C interfaces, making it suitable for a variety of devices. 【Dual Microphone System】The S51 offers a two-transmitter, two-receiver setup, allowing for simultaneous use of two microphones, ideal for interviews or dual-speaker scenarios. 【AI-Powered Features】Benefit from AI automatic noise reduction, reverb effects, and mute functionality for enhanced audio quality and control. Specifications: Material: ABS plastic Bluetooth Protocol: 2.4G channel Microphone Battery Capacity: 80mAh Charging Case Battery Capacity: 250mAh Battery Life: 5 hours (microphone) Charging Time: 2 hours Transmission Distance: 20 meters Compatible Devices: Smartphones and tablets Interfaces: iP, Type-C Special Features: AI automatic noise reduction, reverb, mute function