REASSURING SHOPPING: In line with , we offer friendly refunds, replacement policies, and timely customer support. Please feel free to reach out should there be any questions and we will answer all inquiries within 12 hours. MULTIPLE TYPES OF BRASS: This wireless instrument microphone set is suitable for various types of horns, such as soprano, alto, tenor, and baritone saxophone, as well as trumpet, french horn, Tuba, and Trombone. STURDY & DURABLE: The D-333 sax mic system receiver housing is made of metal for excellent protection on different occasions. HIGHLY EFFICIENT BATTERIES: The rechargeable transmitter battery life is up to 4 hours when fully charged. It's a great amount of time that will meet the needs of most of your performances and recording. SIMPLE OPERATION: You can easily set up functions on the D-333 wireless instrument microphone receiver with a 1.77 inches TFT screen and a knob. Besides, the system auto-locks when there is no operation for a while to avoid misoperation. NO DAMAGE TO YOUR GEARS: Unlike a screw-on clamp, the D-333 sax microphone offers a steady Virgin Rubber Clamp on the transmitter, which is friendly and won't cause damage to the brass tube surface. IDEAL ANGLES: It's easy to adjust and curve the instrument gooseneck mic to a wide range for well matching with different brass instruments and your preferences, stable and firm. MULTI-FUNCTIONAL: Functions of the D-333 sax mic thoughtfully assist you with your performance playing beloved brass instruments. The D333 has 90 preset frequency channels. The frequency scanning setting lets you quickly choose a clean, stable frequency. With the adjustable echo settings and the 12 preset EQ modes, you have more possibilities to create a preferred sound tone and atmosphere in a live show. Besides, you can gain 15dB on the transmitter to accentuate the instrument's sound. ENJOY INTERACTION WITH AUDIENCE: We designed the D-333 saxophone mic set with digital wireless technology. It uses high-quality components and parts. The stable transmission guarantees a working distance of up to 262 feet (80 meters) in open space for you to enjoy a lot of freedom druing performance.