The Guangzhou International Prolight+Sound Show kicked off on May 28, 2026. At Booth D02, Hall 2.2, Area A, Relacart showcased its industry-leading full-scenario digital wireless microphone solutions to address prevalent industry pain points including scarce spectrum resources, frequent signal interference and complicated system deployment, with a complete product lineup ranging from high-end flagship units to portable devices.
Digital Innovation Solves Industry Challenges
Conventional analog wireless microphones suffer from occupied frequency spectrums, harsh RF environments and rising demand for dense multi-unit deployment, plagued by poor anti-interference performance, compromised sound quality and lack of transmission encryption. Relacart’s UR-D, EZD.Mi and BG-24 digital wireless microphone systems deliver full-link digital processing from audio sampling, encoding and transmission to sound restoration for diversified application demands.
UR-D Series | Flagship Professional Grade
24bit/48kHz high-definition sampling
Ultra-low latency below 3ms
Dual encryption: AES-256 & China’s national cryptographic standard SM4.0
64MHz ultra-wide frequency bandwidth
Intelligent predictive true diversity reception
Up to 20 channels within single 8MHz bandwidth
Dante digital audio compatible
Applications: High-level government & enterprise confidential conferences, professional stage performances, large-scale exhibitions and auditoriums.
EZD.Mi Series | Premium Commercial Choice
64MHz wide frequency range
Supports simultaneous operation of 24 sets
High-fidelity audio reproduction
True diversity reception, AFS auto frequency scanning & infrared sync pairing
Applications: Mid-small corporate meetings, roadshows, hotel ballrooms and training centers.
BG-24 Series | Ultra-Portable Instant-Use Solution
License-free global 2.4GHz frequency band
Triple diversity (antenna, frequency & time domain)
Latency ≤2.9ms, AES-256 encryption
Strong immunity against Wi-Fi & Bluetooth interference, compact plug-and-play design
Applications: Live streaming, small outdoor events, compact meeting rooms and solo performances.
During the show’s opening day, Relacart’s booth drew crowds of industry practitioners, buyers and media. The brand will continue product demonstrations in the following exhibition days and welcomes all visitors for in-depth communication on future wireless audio development.
