• Play and Plug: 3.5mm interface, no need to drive, strong compatibility. Compatible with devices with 3.5mm port. 
• Advanced Technology Adopted: Active sound collection technology for high sound quality
• High-Quality Material: Made of high-quality material, shockproof and durable
• 90-Degree Rotary Design: The microphone head can be rotated 90 degrees to meet different needs
• Loseless Noise Reduction: lsolating the environmental noise and creating a pure atmosphere
• Easy Automatic Connection: The Wireless microphone is easier to set up. Plug and play, no adapter, Bluetooth-compatible or app required, simply plug the receiver(3.5mm port) into your device 

Specifications:

• Microphone core type: electret condenser microphone
• Frequency range: 50-16000HZ
• High-quality sensitivity: -40dB+/-3dB (0dB=1Pa)
• Directivity: Unidirectional 
• Signal-to-noise ratio: greater than 60DBSPL
• Impedance: less than 2.2K Ohm
• Material: aluminum alloy
• Process: CNC