The CM-300 is a clip-type contact microphone attaches directly to your instrument. It uses a piezo pickup sends the vibrations from your instrument directly to your tuner. Even if you're in an environment with high noise, such as a ensemble, this microphone allows high- tuning.The shape of the cable strain relief where it joins the unit has been modified for increased durability compared to the previous , and noise transmission performance has been further improved.The functionality of the microphone has also been improved. The cable now transmits sound more efficiently, and is more flexible. The connection between the microphone and cable is made more durable, reducing the possibility of breakage. The new clip opens 7mm wider than the previous , providing more room to hold your instrument. The rubber in the clip has been redesigned to a better fit so it can be attached securely.A look with a sharper design.Colour: blackMaterial: ABSPackage Contents:1 * Clip-On Contact MicrophoneOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.