SUPERIOR SOUND QUALITY - Experience pristine audio with 24-bit/48 kHz resolution, 20Hz-20KHz frequency response, and 110 dB dynamic range for your instrument. EXTENDED WIRELESS RANGE - Enjoy freedom of movement with a reliable 100-foot line-of-sight working range, perfect for any stage or studio setup. LONG-LASTING BATTERY LIFE - Power your performance with a robust 3.8V rechargeable Li-ion battery, ensuring extended play without interruptions. ROBUST DURABILITY - Built to withstand rigorous use, this system operates flawlessly in temperatures from 32°F to 113°F (0°C to 45°C).