WM3300 DUOUC Professional Wireless Microphones

Frequency: UHF 640.3-670.0MHz with a frequency stability of <±30ppm, ensuring clear transmission over a professional range.

Dynamic Range: >90dB which provides a wide range of volume adjustment without loss of sound quality.

Harmonic Distortion: <0.5%, indicating that the sound produced will be close to the original source with minimal distortion.

Frequency Response: 40Hz-18KHz, suitable for capturing a broad spectrum of sounds, making it versatile for various vocal tones and music.

Audio Output Power: 400mW@1kΩ 70mV IN, sufficient for clear audio output in various settings.

Working Power: 0.5W, which is an efficient power usage for a wireless microphone.

Transmitter Power: 5dBm and higher harmonics: 60dB≤, which helps in maintaining a strong signal without much interference.

Size: The microphone is relatively compact with dimensions of 47x273mm.

Minimum Working Voltage: 3V, which is a standard voltage for portable electronics, allowing for long battery life.

Modulation: 1/4TDKPSK, which is a type of digital modulation used for maintaining signal integrity.

Working Distance: 40m-50m, offering a generous range for movement during performances.

Microphone Battery: Rechargeable 1200mAh, providing a working time of up to 8 hours.

Receiver Charging Time: 3 hours, which is relatively quick and convenient.

Receiver Working Time: Up to 6 hours, which is sufficient for most events or gigs.

Plug & Play: Compatible with 6.35mm & 3.5mm microphone jacks, indicating ease of use and compatibility with various sound systems.