BOSS WL-20L

Plug-and-play wireless systems for guitar, bass, and other electronic instruments
No complicated setup required?simply dock the transmitter and receiver together for about 10 seconds to set the optimum wireless connection
Newly developed BOSS technology delivers premium audio performance with rock-solid stability, ultra-low latency (2.3 ms), and 50-foot/15-meter range (line-of-sight propagation)*
Built-in rechargeable batteries provide up to 12 hours of continuous playing time**
Simple charging with a standard USB adaptor (5 V/500 mA or greater)
Cable tone simulation reproduces the natural capacitive effect of a 10-foot/3-meter guitar cable (WL-20 model only)
Spare WL-T Transmitter available separately

* The transmission range may vary due to local conditions.
** A full charge provides 12 hours of time for the transmitter and 10 hours for the receiver.