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| Specification | Details |
|---|---|
| Product Name | K520 Heart-Shaped TWS Bluetooth Earbuds |
| Bluetooth Version | Bluetooth 5.3 |
| Audio Output | True Wireless Stereo (TWS), HD Sound |
| Design Style | Heart-shaped, transformable, compact |
| Charging Case Battery | 300mAh |
| Earbud Battery | 30mAh per earbud |
| Playback Time | 4–5 hours per charge, up to 20 hours with case |
| Charging Port | Type-C |
| Charging Time | 1–1.5 hours |
| Weight | ~3g per earbud |
| Control Type | Touch control (play/pause/answer calls) |
| Waterproof Rating | IPX4 (sweat and splash resistant) |
| Color Options | Pink / White / Black / Customizable |
| Compatibility | iOS, Android, tablets, laptops, smartwatches |
| Special Features | Transformable heart design, pocket-size, LED battery display |
| Customization Available | Logo, packaging, color, voice prompts, OEM/ODM |
Compact • Cute • Cross-Border Ready
Looking for a wireless earbud product that combines trend, technology, and giftable design? Meet the K520 Heart-Shaped TWS Earbuds – the perfect solution for retailers, wholesalers, and brands targeting young consumers, fashion-forward markets, and gifting niches.
This 2025 new release isn’t just a Bluetooth earbud – it’s an experience of style, sound, and portability.
💡 Unique Transformable Heart-Shaped Design
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Two-in-one charging case forms a love heart when closed – ideal for romantic, youth, and creative categories.
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Stylish and compact enough to fit in a pocket or purse.
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Loved by Gen Z, K-pop fans, female buyers, and gifting customers.
🎵 Clear Stereo Sound with True Wireless Freedom
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Powered by Bluetooth 5.3, the K520 ensures fast pairing, stable connectivity, and lag-free stereo sound.
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Balanced drivers produce rich bass and clear vocals for music, video, and voice calls.
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Auto-pairing, voice assistant support, and smart touch control for effortless user experience.
🔋 Long Battery Life & Type-C Charging
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Each earbud lasts 4–5 hours per use, while the compact heart case delivers an extra 15–20 hours on the go.
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Type-C charging ensures universal compatibility and fast power-up times.
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LED display on the case (optional) shows battery status in real-time.
💧 Sweat & Splash Resistant – Ideal for Daily Use
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Rated IPX4 waterproof, making it suitable for gym, commute, or casual outdoor use.
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Soft silicone ear tips provide a secure and comfortable fit for extended wearing.
📦 Built for Cross-Border Sales & Gifting
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Ideal for platforms like AliExpress, Amazon, TikTok Shop, Shopee, Temu.
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Attractive packaging supports gifting scenarios, from Valentine’s Day to birthdays.
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Bulk-friendly design with customization available for OEM/ODM partners:
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Logo printing
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Custom colors
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Multilingual voice prompts
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Gift box packaging
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🧩 Perfect for These Markets
| Market Segment | Why It Works |
|---|---|
| Fashion & lifestyle shops | Eye-catching, portable, cute factor |
| Gift suppliers | Heart-shaped appeal for love & special occasions |
| Tech retailers | Compact TWS functionality with trend-driven design |
| Cross-border platforms | Highly visual SKU suited for TikTok, Shopee, etc. |
✅ Why K520?
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💝 Eye-Catching Design = Higher Conversion
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🎶 Stereo HD Sound = Happy Customers
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⚡ Fast Charging & Long Use = Functional Gift Value
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📈 High Impulse Buy Potential = Fast Cross-Border Turnover
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🛠️ Custom Branding = Build Your Brand Identity
📩 Contact us for samples, pricing tiers, OEM branding opportunities, and full product catalogs.
The K520 is your gateway product to merge lifestyle trends with tech in 2025.
