Description: Material: This cordless microphone is made of high-quality plastic, ensuring durability and longevity. Product Size: The product has an irregular shape with a length of 20cm, making it compact and easy to handle. Package Includes: The package comes with 1 transmitters, 1 receiver, 1 USB cable, and 1 adapter for a complete set up. Versatile Use: This microphone is specifically designed for musical instruments such as Hulusi, Erhu, flute, Xiao flute, Bawu saxophone violin etc., making it ideal for professional musicians or music enthusiasts. Easy to Install: With its clip on design, this microphone can be easily attached to your instrument without causing any damage or leaving any residue behind. Specification: Material: Plastic Size Chart: 20cm/7.87inch Package Includes: 1 Piece Receiver1 Piece Transmitters1 Piece Charging Cable1Piece 3.5mm Adapter Note: Please allow slightly errors due to manual measurement and different monitors.