Because professional sound quality and reliable performance are paramount, the PSM 300 Twin Pack Pro Wireless In-Ear Monitor Kit is the perfect audio solution for performers. This kit includes a P3T Transmitter, two P3RA Receivers, and two SE215-CL Earphones, all designed to deliver clear, precise stereo mixes on stage. The P3T Wireless Transmitter, housed in a rugged all-metal chassis, is a key component of both entry-level and professional-tier PSM300 systems. It offers dependable wireless transmission and 24-bit digital audio, ensuring 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 technology to guarantee transparent sound quality without any artifacts or dropouts.The P3RA Premium Wireless Bodypack Receiver, included in the kit, delivers professional personal monitoring with 24-bit digital audio processing. It features an LCD screen, 2-band shelving EQ, MixMode technology, stereo mode, and frequency scan and IR sync. With its detailed digital audio processing and reliable wireless performance, it ensures professional personal monitoring reaches every corner of the stage. The high-contrast LCD menu allows for easy volume adjustment and individual sound customization through EQ and volume limiting.The SE215-CL Professional Sound Isolating Earphones, also included, 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. The Sound Isolating technology blocks up to 37 dB of outside noise, ensuring a focused, uninterrupted listening experience.Operating within the H20: 518 - 542MHz frequency range, this black PSM 300 Twin Pack Pro Wireless In-Ear Monitor Kit is a comprehensive audio solution for performers seeking superior sound quality and reliable performance. It's designed for durability with a metal construction and includes a zippered bag for easy transport. Two standard AA batteries provide up to 7 hours of continuous use, and an optional rechargeable battery (sold separately) extends runtime and allows easy in-unit charging.