BOSS WL-20L Wireless Acoustic-Electric Guitar System Plug-and-play wireless system for active pickup guitar and bass, and line-level instruments such as keyboards, keytars, and aerophones. With lightning-fast BOSS wireless technology and automatic wireless set up, the WL-20L is as easy to use as a standard guitar cable. Perfect for playing at home, jamming with friends, and performing on stage. Working in the 2.4 GHz frequency band, the optimum channel is set automatically to ensure rock-solid audio performance with absolutely no drop-outs, and ultra-low latency of just 2.3 ms. Up to 14 BOSS wireless systems can be used simultaneously in one space! Plug-In and Rock The WL-20L wireless system is literally as simple to use as a standard guitar cable. The small transmitter plugs into your instrument, while a matching receiver plugs into a pedal or amp. That's it! Automatic Wireless Setup With the WL-20L series, there's no fiddly channel setup required. Just dock the transmitter and receiver together for about 10 seconds to automatically set the optimum connection. Features: Lightning-Fast An ultra-low latency of just 2.3 ms 50-foot/15-meter line-of-sight range Automatic Wireless Setup Easy Charging via USB Built-In Identical functionality to the WL-20, with the exception that it eliminates cable tone simulation Includes USB cable Get your BOSS WL-20L Wireless Guitar/Bass System today at the guaranteed lowest price from Sam Ash with our 45-day return and 60-day price protection policy.