Q-Audio 20 Way Silent Disco Bundle – 20 Headphones + BT Transmitter + Charger

Q-Audio QSD-3PRO Silent Disco Headphones

Q-Audio QSD-3PRO Silent Disco Headphones – 3 Channel Wireless System

Professional 3-Channel Silent Disco Headphone System

The Q-Audio QSD-3PRO Silent Disco Headphones are engineered for high-performance wireless audio delivery in professional event environments. Designed specifically for silent disco applications, these headphones provide three selectable wireless channels operating within the licence-free 863–865 MHz CH70 spectrum, ensuring reliable, interference-resistant transmission.

Scalable Wireless Event Solution

Pair multiple QSD-3PRO headphones with compatible transmitters such as the QSD-3PROTX or QSD-3PROBTX systems for flexible event deployment. The system is designed to support large audiences, making it ideal for festivals, clubs, corporate functions, and fitness events.

Comfortable, Durable Design

The headphones feature soft padded ear cushions designed for extended wear during long events. Lightweight construction combined with ergonomic design ensures user comfort even during multi-hour sessions.

USB-C Rechargeable Battery Technology

The integrated rechargeable battery provides approximately 8–10 hours of playback time on a full charge. Charging is simplified using USB-C connectivity, with a full recharge achieved in roughly 3 hours.

The QSD-3PRO is fully compatible with Q-Audio’s high-capacity charging stations including the SD-CH20 20-way charger and SD-CH48 48-way charger systems.

Intelligent Channel Identification

Each headset includes LED colour indicators to display the active audio channel:

• Blue – Channel 1 (863.1 MHz)
• Red – Channel 2 (863.8 MHz)
• Green – Channel 3 (864.9 MHz)

This allows users to easily identify and switch listening channels.

Versatile Event Applications

The QSD-3PRO is suitable for:

• Silent disco events
• Conferences and exhibitions
• Fitness and wellness sessions
• Corporate presentations
• Multi-room audio experiences

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Q-Audio QSD-3PRO BTX Battery Powered Silent Disco BT Transmitter

Q-Audio QSD-3PRO BTX – Battery Powered Silent Disco Bluetooth Transmitter (863-865MHz)

Portable Wireless Audio Freedom for Silent Events

The Q-Audio QSD-3PRO BTX is a professional battery powered silent disco transmitter engineered for mobile event deployment, outdoor entertainment and multi-channel personal audio distribution.

Designed to operate within the licence-free CH70 UHF spectrum (863–865MHz), this transmitter delivers stable, low-interference wireless performance suitable for festivals, fitness classes, guided tours and corporate environments.

Bluetooth and Line Input Flexibility

The integrated Bluetooth receiver allows quick connection to smartphones, tablets and other playback devices, enabling fast event setup without complex cabling.

In addition to Bluetooth streaming, the transmitter supports stereo line input connections via RCA or 3.5mm adapters, providing compatibility with DJ mixers, media players and presentation systems.

Multi-Channel Silent Disco Broadcasting

The QSD-3PRO BTX supports three selectable transmission channels, colour-coded for easy user identification:

• Blue Channel
• Red Channel
• Green Channel

Multiple transmitters can operate simultaneously, allowing independent audio sources to be broadcast to different headphone groups.

Designed for Mobile Professionals

A durable belt-clip housing makes the unit ideal for tour guides, instructors and event presenters who require hands-free operation.

The rechargeable battery architecture enables full wireless deployment without external power dependency, supporting outdoor and mobile event environments.

Wide Application Use Cases

This transmitter is suitable for:

• Silent disco events
• Fitness and yoga instruction
• Conference translation systems
• Museum and tour audio guidance
• Corporate presentations
• Festival entertainment zones

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Q-Audio SD-CH20 Silent Disco 20 Way Charger

Q-Audio SD-CH20 Silent Disco 20-Way Charger – USB-C Charging Station for QSD-3PRO Headphones

Compact 20-Way Charging for Silent Disco Headphones

The Q-Audio SD-CH20 is a compact and efficient charging station designed to power up to 20 QSD-3PRO silent disco headphones simultaneously. Perfect for event organisers, hire companies, fitness instructors, and venues, this unit ensures your headphones are fully charged and event-ready with minimal setup time.

Efficient USB-C Charging System

The SD-CH20 features a high-performance 5-port USB power supply paired with five 4-way USB-A to USB-C splitter cables, delivering a total of 20 USB-C outputs. This modular setup provides safe, consistent, and organised charging for each connected headphone, helping reduce cable clutter and improve workflow.

Ideal for Mid-Sized Events & Hire Companies

Whether you're running a silent disco, corporate conference, school event, or fitness session, the SD-CH20 offers reliable and scalable charging. Its lightweight, modular design makes transport and deployment simple, while maintaining professional-grade performance.


Need more capacity? The SD-CH48 48-way charger is available for larger headphone fleets.