This is a rechargeable UHF wireless audio digital pick-up, can receive kit for electric guitar, bass, violin etc. UHF, with adjustable frequency, fine choice for various music playing setting. No Messy Cables Our professional wireless system will offer your better performance experience with advanced 2.4G wireless digital transmission. You can feel free to walk in the stage without the limitation of wires. Plug and play design, easy and convenient. Better Performance This device broadcasts in the 760MHz frequency band, successfully avoiding the interference caused by TV stations, public broadcasts, and other high-power signals. Preset 6 frequency ranges enable band players to use 6 pairs of equipment simultaneously without interference from each other! Always Clear High-quality sound guaranteed! Enjoy the broad band response, crystal sound and overtone with 20Hz-20KHz and 24bit/48KHz. Original clean, bluesy, tremolo, and metal performed by our products are absolutely superior. Stage Friendly Less than 12ms latency, synchronizing the sound with the player's moves. The transmitted sounds are highly intact and stable. Besides, it can continuously work for up to 6hours. 30m open distance transmission when there is no interference. Compact & Portable With its lightweight and compact design, the wireless guitar transmitter is ideal for carrying around on music tour and stage performance. It won't add extra weight to your instrument and allow you to perform at the best. Specification Model EN-8 Material ABS Delay