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Pink Pig Rainbow Birthday Music Light Pop-up Cards deliver a compact sensory performance: the moment the card opens to 90 degrees, a hidden sound module plays a pre-recorded melody while soft LED lights illuminate the rainbow backdrop, multi-colored 'HAPPY BIRTHDAY' lettering, and the cheerful pink pig wearing its blue-and-white striped party hat. The mechanism is a self-contained auto-trigger—no buttons, no pull-tabs—meaning the recipient experiences the music and light as a single synchronized event. Close the card and both stop. For wholesalers supplying party supply chains, children's gift boutiques, and carnival-themed retail, this greeting card converts a standard birthday message into a miniature celebration that the recipient controls entirely through the simple act of opening and closing.
| Card Type | Birthday Music And Light Card | Occasion | Birthday |
| Style | Cartoon | Feature | Pop-up, Eco-Friendly, Music and Light |
| Shape | Rectangle | Print Method | CMYK Method |
| Surface Finishing | Glossy Varnish | Application | Birthday |
| Regional Feature | Unknown | Place of Origin | Guangdong, China |
| Brand Name | Winpsheng | Model Number | WPS-QW-1511 |
| OEM/ODM | Accept | Material | Art Paper |
| Size | 150x200mm | Certificate | BSCI,FSC,ISO9001 |
| Sound Length | 15s, 20s, 30s/ Customized | Function | Open the card, music plays and light on, close the card, music and light stop |
| Custom File | AI/PDF, 300dpi at least | MOQ | 500 pcs |
| Sample File | 7-10 Workdays | Payment | Paypal. TT. |
| Packing | 1pc/envelope+ opp bag | Keywords | Birthday, Music and Light, 3D |
Many musical greeting cards require the recipient to press a button, pull a tab, or locate a switch. This design eliminates that step entirely: a concealed optical sensor or mechanical contact switch detects when the card reaches its 90-degree open position and triggers both the 15–30 second sound module and the LED array simultaneously. For retail buyers, the auto-trigger directly impacts in-store conversion. When a customer opens the card on a display rack, the music and lights activate without instruction or fumbling. 
The rainbow arc, pink pig figure, and 'HAPPY BIRTHDAY' lettering are printed on high-density art paper via CMYK offset, then coated with a glossy varnish that serves three functions simultaneously: it intensifies color saturation so the pink appears deeper and the rainbow gradients more vivid under retail lighting; it creates a moisture-resistant barrier that protects the electronic module compartment from ambient humidity during long-distance shipping; and it provides a wipe-clean surface that resists the fingerprint smudging inevitable in high-traffic party-supply store displays. The 150×200mm format is deliberately larger than the standard A5 greeting card, giving the 3D pop-up elements—particularly the rainbow arc—sufficient vertical clearance to deploy without crushing against the card's interior when closed. This format-to-structure ratio is a detail that distinguishes engineered greeting cards from decorative flat-print alternatives.
Winpsheng resolves this through a 7,000-square-meter vertically integrated facility in Guangdong where a 35-person engineering team—half with university degrees and over five years of specialized experience—manages both paper engineering and electronic integration on a single production floor. The Komori Lithrone 28 CMYK offset press produces the deep blue backgrounds and rainbow gradients. Industrial-grade laser die-cutters create the pig silhouette, the lettering, and the rainbow arc with edge tolerances under 0.2mm. The sound module and LED array are assembled into a proprietary spine-mounted carrier board, then encased within a double-layer paper chassis that distributes stacking pressure across the card's full surface area rather than concentrating it at the electronic contact points. Our BSCI, FSC, and ISO9001 certifications are maintained through annual independent third-party audits, providing the compliance documentation required by European and North American party-supply chains.
Frequently Asked Questions
Q1: Can the pre-recorded melody be replaced with a custom audio track?
A: Yes. Our sound module supports custom MP3/WAV uploads ranging from 15 to 60 seconds. This is commonly requested by brands that want to include a jingle, a personalized voice message, or a region-specific birthday song. Custom audio files are embedded during assembly and tested for playback quality as part of our 100% functional QC check.
Q2: What is the Minimum Order Quantity (MOQ)?
A: The standard manufacturing MOQ is 500 pieces per design. Custom audio variants and brand-color adaptations that reuse the existing die-cut structure qualify at the standard MOQ tier.
Contact our team to request a custom audio sample or discuss branded color adaptations for your party-supply retail accounts.
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Main Product:
LED Greeting Cards,
pop up card ,
musical greeting card,
handmade greeting card,
Sound Greeting Cards,
Interactive Greeting Cards
