The Lectrosonics M2Ra Digital IEM Receiver paired with the Halter Technical Peeko Earbud delivers a premium, ultradiscreet monitoring solution built for performers and production professionals who demand clarity, comfort, and reliability. The compact M2Ra provides rugged, highfidelity stereo digital monitoring with advanced antenna diversity switching for seamless, dropoutfree audio across up to 144155 MHz of UHF spectrum. Complementing it perfectly, the Peeko earbud is the smallest and lightest earbud available, featuring a nearly invisible 5 mm driver, a formable earhook for allday comfort, and a transparent cable that stays hidden on camera. Its natural, detailed sound and durable rightangle connector ensure every cue comes through cleanly, while the included stereotomono adapter guarantees compatibility with any IFB setup. Together, they create a professional, unobtrusive monitoring package ideal for long days on set and highstakes live performance environments.M2Ra Main Features:IP3 performance of +15 dBu for tough RF environmentsP48 protection on headphone jackEncrypted (256-bit encryption – AES 256-CTR) and non-encrypted operation under one firmware versionIFB compatibility modeWhat’s Included:Qty-1 Halter Technical PEEKO 40in Cable Mono EarbudQty-1 Lectrosonics M2Ra Wireless Receiver (A1B1 Frequency)M2Ra Specifications:Modulation Type: 8PSK with Forward Error CorrectionEncryption Type: AES-256 in CTR modeLatency: (overall system)- Digital Source: 1.0 ms plus Dante network- Analog Source: <1.6 msAudio Performance:Frequency Response: 10 Hz - 12 KHz, +0, -3dBTHD+N: 0.15% (1kHz @ -10 dBFS)Dynamic Range: >95 dB weightedAdjacent Channel Isolation >85dBThird Order Intercept: +15 dBuDiversity Type: Switched antenna phase, during packet headersAudio Output: 3.5 mm stereo jackPower requirements: 2 x AA batteries (3.0V)Battery life: 7 hours; (2) Lithium AAPower consumption: 1 WDimensions:Height: 3.5 in. / 90 mm. (with knob)Width: 2.375 in. / 60.325 mm.Depth: .625 in. / 15.875 mm.Weight: 5.6 ounces / 159 grams (with batteries)