U2R-WL02

2.4GHz guitar/bass digital wireless system, with rechargeable battery - LIMITED RED VERSION 
2.4GHz guitar/bass digital wireless system, with rechargeable battery 
up to 100 feet line-of-sight transmission range
latency less than 6 ms
10Hz-20kHz frequency response
4 compatible channels
24-bit Delta Sigma
2.4GHz broadcast

Low-noise system with high-quality 24-bit A/D conversion and 105dB dynamic range

Works for approximately 5 hours with rechargeable lithium battery.
Side-mounted 1/4-inch ins and outs on receiver offers superior sound with full bandwidth and zero compression