GC04 MP3 Voice Module for Greeting Cards & Gift Boxes

GC04 Recording Greeting Card Mechanism – MP3 Downloadable Voice Module

Bring your greeting cards, gift boxes, and creative projects to life with the GC04 Voice Module by Gaqqee. This compact, high-fidelity sound module lets you load any music or recorded message via USB and trigger playback with a simple magnet — no buttons required. Perfect for DIY birthday cards, Christmas gifts, photo albums, toy projects, and custom music display walls.

Key Features

• 8MB Onboard Memory: Store multiple tracks and download audio directly from your computer via the Type-C USB port.
• Magnetic Trigger Control: Two intuitive control modes — playback starts when a magnet approaches, or when it moves away — making it ideal for cards and boxes that activate the moment they are opened or closed.
• 3 Playback Modes: Choose Loop, Non-Loop, or Next Track playback to suit your creative project.
• High-Fidelity Speaker: Includes a 36mm diameter speaker with adjustable volume for clear, crisp audio output.
• Ambient Lighting Ready: Solder LED lighting to the on-board printed pads (observe polarity) to add a visual dimension to your creation.
• Versatile Use Cases: Compatible with greeting cards, gift boxes, photo albums, music cover walls, toys, and more.
• Compact Mainboard: Only 49mm × 27mm — fits neatly inside standard card or box formats.
• Type-C Interface: Powers the module (4.2–5.2V) and doubles as the audio download port for easy content updates.

Playback Mode Details

Magnet Approach Playback

• Loop: Music starts when magnet approaches and cycles through all tracks; stops immediately when magnet is removed.
• Non-Loop: Music plays through all tracks once when magnet approaches; stops when complete or when magnet is removed.
• Next Track: Each magnet approach advances to the next track; playback stops when that track ends or magnet is removed.

Magnet Removal Playback

• Loop: Music starts when magnet is removed and loops continuously; stops immediately when magnet approaches.
• Non-Loop: Music plays through all tracks once when magnet is removed; stops when complete or when magnet approaches.
• Next Track: Removing the magnet plays the next track; stops after track ends or when magnet approaches.

Technical Specifications

What's in the Box

• 1 × Greeting card mechanism module (mainboard)
• 1 × Loudspeaker (36mm)
• 1 × Switch module
• 1 × Magnet
• 1 × Power cable
• 1 × Screwdriver
• 1 × Adhesive backing

More Creative Tools for Your Projects

Pair your voice module with other crafting essentials from our store:

• 100PCS Wooden Ladybug 3D Stickers – Scrapbooking & Crafts — add tactile embellishments to your cards and gift boxes.
• Christmas Gift Wrapping Paper 50x74cm – Festive Holiday Wrap — complete your holiday gift presentation.
• Picnic Box Metal Cutting Dies Stencils for DIY Scrapbooking — create beautifully shaped card panels to house your module.

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Frequently Asked Questions

Q: What audio formats does the GC04 voice module support?

A: The GC04 greeting card voice module supports MP3 audio files. You can download tracks directly from your computer via the Type-C USB port. Simply connect it to your PC, drag and drop your MP3 files, and the module is ready to play.

Q: How do I load my own recorded message or music onto the module?

A: Connect the module to your computer using a Type-C USB cable (the same port used for power). The module will appear as a removable storage device. Delete any existing files if needed, then copy your MP3 audio files onto it. Safely eject and the module is ready with your custom audio.

Q: Can I use the GC04 module inside a greeting card or will it be too bulky?

A: The compact mainboard measures just 49mm × 27mm, making it suitable for most standard-size gift boxes and larger greeting card formats. For slim cards, it works best when embedded inside a gift box or a sturdy card folder with a small pocket to hold the components.

Q: Does the module require a battery or an external power source?

A: The GC04 module requires a power supply of 4.2–5.2V via its Type-C port. You can power it using a small rechargeable lithium battery connected via the included power cable, making it self-contained inside your card or gift box project.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.