Features: Noise ReductionThis microphone set is equipped with intelligent voice recognition and one-click noise reduction technology, effectively eliminating background noise such as wind, car sounds, and city noise. With a signal-to-noise ratio of over 80dB, you can enjoy crystal clear sound in any environment. Long Transmission DistanceThanks to the Syncoder TM4.0 transmission algorithm, this lavalier microphone offers optimized signal transmission, ensuring stable reception whether you're close or far away. Large Capacity Charging BoxThis clip on lapel mic comes with a two-in-one charging and storage box. Just plug in to charge, and enjoy up to 8 hours of use on a single charge. With a total battery life of 24 hours, this microphone set can work all day without needing to be recharged. TFT Display ScreenThe display shows real-time information about volume, battery life, and settings, and is clearly visible even under outdoor sunlight. Real-Time Digital MonitoringListen and adjust as you record, which allows you to hear your own voice, as well as any accompaniment from your phone. Strong CompatibilityComes with a Type-c cable for direct connection to your phone or tablet, the wireless microphone systems is compatible with a wide range of devices. Specification: --Transmitters/Receiver Wireless Type: 2.4GHz Material: ABS Volume: 6 Level(0-3-6-9-12-15) Frequency Response: 2400mHz-2483.5mHz Sound Delay: <20ms Transmission Distance: 200m (without obstacle) Audio Output Interface: 3.5mm TRS/Type-C(RX) Charging Voltage: 5V,1A Display Screen: TFT Screen Battery: Li-ion 400mAh, 3.7V Charging Time: 2 Hours Standby Time: 8 Hours Net Weight: 39g Dimension: 17 * 42 * 52mm --Charging Case Battery: Li-ion Battery 3400mAh, 3.7V Charging Port: Type-C Charging Time: 3.5 Hours Charging Voltage: 5V, 1A Dimensions: 170 * 50 * 80mm Weight: 227g --Microphone Type: Condenser Microphone Frequency Respones: 50Hz-20KHz Sensitivity: -40dB (+3dB,re 1V/Pa at 1 KHz) Maximum SPL: 120dB SPL (at 1KHz) Packing List: 1 * Receiver 1 * Transmitters 1 * Lavalier Microphones 1 * Wind Muff 1 * 3.5mm TRS-TRRS Audio Cable 1 * 3.5mm TRS-TRS Audio Cable 1 * Charging Cable 1 * Type-C to USB-A Adapter 1 * Charging Box 1 * Manual