<p>Long Tack Time: Built in Rechargeable Lithium Battery Enables, Easy to Use, Plug and Play, Good Anti Interference Performance and Stable Transmission.</p> <p>Digital Wireless Transmission Mode, Convenient and Free, Performance Space is No Longer Limited, Let You Enjoy the Release of Their Own Stage and Charm.</p> <p>Suitable for Multiple Occasions: Personal Entertainment, Team Performance, Teaching Speech, Solo Performance.</p> <p>Usage: Comes with a Clip for Mounting the mic the Sax, Which Helps Create High Level Audio . Compatible with Saxophone, Trumpet, Tuba, Trombone, Clarinet, Etc. Provides Wonderful Clear Sound Along with Other Electronic Music, Can Be Used in Church Service, Saxophone Recording, Live Performance, Etc.</p> <p>Frequency band range: 550.25-573.75MHz</p> <p>Receiver sensitivity: -88dB</p> <p>Channel: 20CH</p> <p>Total harmonic distortion: 0.2%</p> <p>Dynamic range: 110dB</p> <p>Output power: 10mW</p> <p>Frequency response: 20Hz-20KHz [3dB]</p> <p>Transmission distance: 30-50m</p> <p>Colour:Black</p> <p>Material:ABS</p> <p>Package Contents:</p> <p>1 set * Saxophone Wireless Microphone</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>