Product Overview

Welcome to the Harry Silent Disco Headphones! As Silent Disco King's best-selling headphone model, Harry offers lush, powerful sound paired with dazzling, beat-synced LED light rings. Ergonomically designed with an adjustable headband and soft cushioned earcups, Harry is built for all-day comfort whether hosting festival crowds, silent fitness classes, or outdoor cinema events.

Featuring an intelligent center LED channel indicator alongside edge LEDs that flash in rhythm with the music, Harry lets partygoers instantly see which channel everyone is tuned into. Built-in Phase-Lock Loop (PLL) technology ensures crystal-clear reception over 300 meters without signal drift, while universal USB-C charging makes powering up fast and hassle-free.

How to Set Up Your Harry Silent Disco Headphones

Getting your Harry headphones connected to your silent disco transmitters takes just a few simple steps:

1. Power On Your Transmitters: Ensure your silent disco transmitters (such as the Falcon or Parakeet) are turned on, broadcasting on separate channels (Channel 1, 2, or 3), and connected to active audio sources.
2. Power On Harry Headphones: Press and hold the Power button for 2 seconds until the earcup LED lights illuminate.
3. Select Channel Feed: Press the Search / Scan button on the earcup to switch audio channels. The central LED color will change to indicate the channel you are listening to:
   • Channel 1: Blue LED
   • Channel 2: Red LED
   • Channel 3: Green LED
4. Adjust Volume: Use the side volume control buttons or dial on the headset to adjust listening levels to your personal preference.
5. Select LED Light Mode: Tap the Light button to toggle between Beat-Sync Flashing mode, Static LED mode, or Lights-Off mode.

Manual: How to Use Your Headphones

Harry headphones feature tactile analog buttons built directly onto the earcup for easy navigation in dark, high-energy event environments.

Basic Controls

• Power On / Off: Press and hold the power button for 2 seconds until the LED lights turn on or off.
• Channel Search / Scan: Single-press the Scan button to toggle channels. The central LED color changes dynamically to match the active channel.
• Volume Adjustment: Use the dedicated volume buttons/dial to increase or decrease sound output.
• Auxiliary Port (3.5mm Jack): Use a 3.5mm audio cable to connect Harry to a phone or tablet for standard wired listening, or link to an external speaker so event staff can monitor the audio feed!

Charging Instructions

• Plug the provided USB-C cable into the charging port on the headset.
• A full charge from 0% takes approximately 4.5 hours.
• The built-in 600mAh 3.7V Lithium-Ion battery provides 9.5 hours of playback with lights on, and up to 11.5 hours with lights turned off.

Technical Specifications Summary

• Weight: 0.21 kg (210g)
• Speaker Type: Advanced 40mm Dynamic Drivers
• Frequency Response: 30 Hz – 15,000 Hz
• Signal-to-Noise Ratio: >75 dB | Distortion: <1%
• Channel Separation: >40 dB | Impedance: 32 Ohm
• Operational Distance: >300 Meters (Optimum Conditions)
• Compliant Frequencies: EU/UK/ROW: 863–865 MHz | USA/Canada: 914–917 MHz | Australia compliant
• Dimensions: Height: 18–21 cm | Width: 15–16 cm | Depth: 8.5 cm