Features： 1.Strong Compatibility: The microphone is compatible with smartphones, computers, amplifiers, and more, allowing you to use it anytime, anywhere. 2.4G Receiver: The microphone comes with a 2.4G receiver that is powered by USB and can be used with various devices that provide a 5V power supply. 3.Plug and Play: The microphone equipped with 6.35mm to 3.5mm adapter, suitable for sound devices with both 6.35mm and 3.5mm interfaces, can be used without any complicated setup. 4.Wireless Design: With an effective receiving distance of up to 20m / 65.6ft, the microphone frees you from the constraints of wires, allowing you to move around comfortably during your performance or presentation. 5.Clear Sound: The microphone features a dynamic coil pickup, ensuring SNR up to 98dB and a wide frequency response range, which provides clear sound while resisting interference. specification：Item Type: Microphone Material: ABS Pickup Category: Moving Coil Modulation: 2.4G Preset Frequency: Auto Paired Carrier Maximum Frequency Deviation: ±50KHz (with level limit) Resistance: 600Ω Sensitivity: -43dB Frequency Response: 50Hz to 20KHz RF Carrier Stability: +0.005% (-10°C to 50°C) SNR: ≥98dB Distortion: ≤0.01% Operating Temperature: -10°C to 50°C Effective Reception Range: ≤ 20m / 65.6ft (ideal environment) Microphone Battery: 2 x AA Battery (not included) PackageList：2 xMicrophone (Shipped without Battery) 1 x User Manual 1 x3.5MM Adapter 1 x3.5MM to 6.35MMSoundCable 1 xUSB to Type C Adapter 1 xReceiver 2 xNon SlipRing