【Plug and Play】Hassle-free setup with automatic connection after plugging in the receiver. Compact and portable, the clip-on design enhances privacy. Perfect for live streaming, vlogging, and video recording 【Wide Compatibility】Compatible with phones, tablets, and laptops featuring a USB Type-C port with OTG functionality 【High-Performance Wireless System】Equipped with a rechargeable battery offering hours of use time. Features 360° omnidirectional sound pickup to capture every detail 【Advanced Noise Reduction】Built-in professional-grade noise reduction chip and windscreen effectively isolate background noise. Supports high-frequency audio up to 20kHz with crystal-clear recording, even in noisy environments 【Real-Time Auto Sync Technology】Supports multi-channel real-time mixing and automatic synchronization of background music and vocals. Delivers professional-grade full-band audio with 44.1~48kHz stereo CD quality, over six times the frequency range of traditional mono microphones Specification: Frequency: 2.4GHz Input voltage: DC4.8-5.4V Charging port: Type-C Battery capacity: 80mAh*2 Effective distance: 80 meters Microphone size: 62*23*28mm Microphone weight: 7g Receiver size: 45*27*7mm Receiver weight: 4g Notes: The laptop needs to be set to microphone input before use. Only applicable to Type-C devices with OTG function (produced after 2019 is better). Some Android phones need to activate the "OTG" function when plugging in the USB-C receiver. Please charge the transmission microphone for 1.5 hours before use.