What you’re looking at is the PSM 300 Twin Pack Pro Wireless In-Ear Monitor Kit, a comprehensive audio solution designed for performers who demand superior sound quality and reliable wireless performance. This kit includes the P3T Transmitter, two P3RA Receivers, and two SE215-CL Earphones, all housed in a durable, all-metal chassis. The P3T Wireless Transmitter is a cornerstone of both entry-level and professional-tier PSM300 systems. It offers dependable wireless transmission and 24-bit digital audio, delivering a superior personal monitoring mix for every performance. This transmitter can send two channels of audio to a bodypack receiver up to 300 feet away, utilizing patented Audio Reference Companding to ensure transparent sound quality with no artifacts or dropouts.The P3RA Premium Wireless Bodypack Receiver is a wireless stereo bodypack receiver designed for use with the PSM 300 Personal Monitor System. It delivers professional personal monitoring with detailed 24-bit digital audio processing. The P3RA bodypack features an LCD screen, 2-band shelving EQ, MixMode technology, stereo mode, and frequency scan and IR sync. It’s designed to deliver clear sound to any corner of the stage, with patented Audio Reference Companding ensuring ultra-low noise and no artifacts. The SE215-CL Professional Sound Isolating Earphones, included in this kit, provide clear sound and deep bass through a single, high-definition driver. Their discrete, secure design includes a detachable cable with wireform to keep earphones in place and cables out of the way. Sound Isolating technology blocks up to 37 dB of outside noise, ensuring your performance is the only thing you’ll hear.This kit is designed to operate within the G20: 488 – 512MHz frequency range, offering a wide tuning bandwidth for optimal performance. Whether you’re a musician, a DJ, or a sound engineer, the PSM 300 Twin Pack Pro Wireless In-Ear Monitor Kit offers the professional-grade audio solution you need.