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| Specification | Details |
|---|---|
| Product Name | Berlin Sound 2025 Wireless Bluetooth Earbuds |
| Bluetooth Version | Bluetooth 5.3 |
| Wearing Style | In-ear with ergonomic sports fit |
| Noise Reduction | Passive + ENC (Environmental Noise Cancellation) |
| Playback Time | Up to 8–10 hours (single charge), 35+ hours with charging case |
| Charging Time | Approx. 1.5 hours |
| Battery Capacity | 45mAh (earbuds), 400mAh (charging case) |
| Waterproof Rating | IPX5 (sweatproof & splashproof) |
| Controls | Touch-sensitive control |
| Microphone | Dual Mic with ENC |
| Charging Interface | Type-C |
| Sound Quality | HD stereo with deep bass |
| Compatibility | iOS / Android / Windows / tablets / smartwatches |
| Color Options | Black / Gray / OEM Custom |
| Logo Customization | Available (Silk print / Laser engrave) |
🎧 Berlin Sound 2025 Wireless Bluetooth Sport Earbuds
Engineered for Motion | Designed for Clarity | Built for Endurance
📣 Product Overview
The Berlin Sound 2025 wireless earbuds are the latest innovation for active lifestyles, tailor-made for cross-border distribution. Designed with sport, clarity, and endurance in mind, these ergonomic in-ear Bluetooth 5.3 earbuds offer crisp HD audio, environmental noise cancellation, and ultra-long battery life.
With over 35 hours of total playtime using the charging case, IPX5 water resistance, and a modern ergonomic design, the Berlin Sound 2025 is your go-to audio solution for fitness, commuting, and everyday mobile use.
✅ Key Features
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🎵 HiFi Stereo Sound – Enjoy immersive bass and clear vocals with low latency transmission.
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🛡️ ENC Noise Cancellation – Dual mic ENC filters ambient noise during calls and workouts.
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🔋 Extended Battery Life – 8–10 hours per use, plus multiple charges from the compact case.
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💧 IPX5 Waterproof Rating – Sweat and splash resistant for workouts and light rain.
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🖐️ Touch Control Panel – Tap to play/pause music, answer calls, or activate voice assistant.
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🔗 Bluetooth 5.3 – Fast pairing, stable connection, and low power consumption.
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⚙️ Compatible with All Devices – Works across Android, iOS, tablets, laptops, and more.
📦 Tailored for Cross-Border Business
| Advantage | Benefit for Buyers |
|---|---|
| Cross-Border Optimized Design | Modern packaging, multilingual manuals, barcode-ready |
| Brand-Friendly OEM Options | Logo customization, private mold support, flexible packaging |
| Private Label Ready | Change Bluetooth name, voice prompt, and pairing animations |
| High Production Yield | Factory output ensures fast delivery and stable quality |
| Best for eCommerce | Perfect for Amazon, Temu, AliExpress, Shopee, TikTok Shop, etc. |
🎯 Applications & Sales Scenarios
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Fitness Audio Product Lines
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Mobile Accessory Distributors
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Corporate Gifting & Custom Branding
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Cross-Border eCommerce Sellers (DTC)
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Retail Chains / Dropshipping Suppliers
🛒 Why Choose Berlin Sound 2025?
| Feature | Benefit |
|---|---|
| Sports-Fit In-Ear Design | Secure during intense movement, no fall-out during workouts |
| Long Battery Performance | Ideal for travelers, athletes, and commuters |
| Premium Look & Feel | Sleek, modern, and giftable – adds value for resale |
| ODM/OEM Ready | Highly customizable for private brands and enterprise promotions |
| Stable Supply Chain | Ideal for long-term cooperation with wholesale and B2B clients |
🔧 Technical Strength for Global Sellers
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💼 Low Defect Rate: Products go through strict QC inspections
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🛠️ Chipset Customization Support: Support for RTL/AC700x/JL series
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📊 Tested for Multiple Markets: FCC, CE, RoHS compliance available
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🏷️ Flexible MOQ + Color Options: Suitable for first-time sellers & large importers
📢 Berlin Sound 2025 is more than a wireless earphone—it’s your partner in modern sound mobility. Whether you’re scaling your DTC brand or seeking quality bulk supply, this product checks all the boxes for 2025’s best-selling Bluetooth earbuds.
