SHIDU U8 Multi-function Acoustic Wireless Microphone system utilizes UHF wireless technology for stable, long-range audio transmission. This upgraded version features 40 freely switchable frequency points and a high-sensitivity electrofusion microphone core, making it ideal for teachers, tour guides, and public speakers. The receiver includes a built-in 380mAh polymer battery and connects easily to various loudspeakers and PA systems via a standard 3.5mm plug. Designed for comfort and hands-free operation, the headset style allows for clear voice amplification during presentations or performances.

Measurements:
• Receiver Battery: 380mAh
• Frequency Response: 30Hz-20KHz
• Sensitivity: -60dB ± 1dB
• Output Impedance: ≤2.2KΩ