2.4G Wireless Monitor System for Studio - Zhenhong

Key Features of UHF 500MHz Wireless In-Ear Monitor System

Advanced UHF 500MHz Frequency Hopping

Industry-leading UHF 500MHz technology avoids Wi-Fi/Bluetooth interference, providing a more stable connection than 2.4GHz systems—critical for crowded live event environments.

Automatic Pairing & One-Click Audio Switching

No complex channel selection required: long-press power buttons for automatic transmitter-receiver pairing (RF indicator glows blue when connected). One-click mono/stereo switch enables flexible audio control for different performance scenarios.

Extended Battery Life & Intuitive Indication

400mAh rechargeable battery with 5 hours of use, paired with a 4-color battery indicator (green/yellow/orange/red) for real-time power monitoring. USB-C charging ports on both transmitter and receiver enable convenient on-site recharging.

One-to-Many Connectivity & 130ft Transmission

1 transmitter connects to unlimited receivers over 10 selectable frequencies, with a 40m/130ft stable working distance—ideal for large stages and team-based audio monitoring.

Studio-Grade Audio Fidelity

20Hz-20kHz frequency response, 48kHz/24bit sampling rate, 109dB S/N ratio and 103dB dynamic range ensure lossless audio reproduction, matching professional studio monitor standards.

Technical Specifications

Package & Bulk Purchase Information

Standard Package Contents

1×Transmitter, 1×Receiver, 1×3.5mm Audio Cable, 1×3.5mm Audio Splitter Cable, 1×1-in-1 USB Cable, 1×6.35mm TS Male to 3.5mm Female Adapter, 1×6.35mm TRS Male to 3.5mm Female Adapter, 1×Instruction Manual.

Packaging Details

Single Package Gross Weight: 0.15Kg

Single Packing Size: 13.7 x 10.8 x 3.2 cm

Carton Specification: 34.3 x 34.3 x 30.0 cm (60 PCS/CTN)

Carton Gross Weight: 9.85 Kg

Bulk Purchase Terms

B2B bulk orders offer customized MOQ, competitive wholesale pricing and global shipping support. Volume discounts apply for orders over 100 sets, with flexible delivery timelines for large-scale event and production company requirements.

OEM & Customization Service

We provide comprehensive OEM/ODM customization for B2B clients, including:

• Custom brand logo printing on transmitter/receiver and packaging

• Tailored instruction manual with brand name and corporate information

• Custom packaging design (box size, color and material customization)

• Customized firmware settings (frequency range, battery indicator and audio mode)

All customization services support small MOQs and fast production turnaround for brand-specific audio solutions.

FAQ About Wireless IEM System

How many receivers can one transmitter connect to?

The system supports unlimited receivers per transmitter over 10 selectable frequencies, with no signal degradation within the 130ft working distance—ideal for large bands and stage productions.

Is the system compatible with professional audio mixers?

Yes, it comes with 6.35mm TS/TRS to 3.5mm adapters, enabling seamless connection to all professional mixers, audio interfaces and recording equipment.

How long does it take to fully charge the battery?

The 400mAh battery fully charges in 2 hours via USB-C, with 5 hours of continuous use—supporting full-day live performances and rehearsals.

Can the system be used in outdoor environments?

The UHF 500MHz technology provides strong anti-interference and long transmission range, making it suitable for outdoor concerts, festivals and open-air recording with line-of-sight operation.