Step into a world where sound meets life. Whether you’re commuting through a bustling city, deep into your gaming marathon, or catching up on your favorite series,Mietubl BL-39 ENC Noise Cancelling Earbuds seamlessly blend advanced technology with your daily adventures.
Open the case, and the MTB-BL39 ENC Noise Cancelling Earbuds instantly pairs with your device thanks to the AB5656C3 chipset and Hall Switch technology. No waiting, no fumbling—just pure music, calls, and content the moment you need it.
Dive into cinematic soundscapes or gaming sessions with near-zero lag，keeping you ahead in fast-paced games or fully absorbed in action-packed videos.
From noisy cafés to crowded streets, your voice comes through clearly. Built-in high-sensitivity microphones and ENC technology cancel background noise, making every call feel personal and focused.
Feel every beat with 13mm HiFi drivers and AAC/SBC decoding. Crisp highs, rich mids, and powerful bass transform your daily playlist, morning jog, or travel soundtrack into an immersive experience.
The semi-in-ear ergonomic design ensures a snug, pressure-free fit for long wear, while IPX4 water resistance keeps you protected from sweat and rain. Perfect for workouts, outdoor explorations, or just relaxing at the park.
With over 5 hours of playback and a compact 250mAh charging case offering three additional full charges, the wireless earbuds keeps your life moving—up to 20 hours of uninterrupted audio enjoyment.
Mietubl provides professional OEM and ODM services for global distributors, wholesalers, retailers, and brand owners. Including：Custom logo printing / Packaging customization / Bulk order support.
| Product Name | ENC Noise Cancelling Earbuds |
| Model | MTB-BL39 |
| Bluetooth Version | V5.4 (AB5656C3) |
| Driver Size | 13mm Dynamic |
| Audio Codec | AAC / SBC |
| Release date | May 2026 |
| Battery (Earbuds/Case) | 30mAh / 250mAh |
| Charging Time | Approx. 80 Minutes |
| Waterproof Rating | IPX4 |
| Control Type | Smart Touch Control |
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When using the product, please read the following suggestions to help you comply with the terms of the warranty and extend the life of the product.
1. Keep the product dry and do not place the product in a damp place, so as not to affect the internal circuitry of the product.
2. Avoid using the product during intense exercise or sweating to prevent sweat from penetrating the product and damaging it.
3. Do not place the product in the sun or high-temperature places high temperatures will shorten the life of electronic components, damage the battery, and make some plastic parts deformed.
4. Do not place the product in a cold place, so as not to damage the internal circuit board.
5. Do not try to disassemble the product if non-professionals may damage the product.
6. Do not drop, vibrate strongly, or hit the product with a hard body to avoid damage to the internal circuitry.
7. Do not use strong chemicals or cleaning products. If you need to clean, please use neutral solvents or water.
8. Do not scratch the surface of the product with a sharp body, so as not to damage the shell and affect the appearance of the product does not work properly, please send it to your qualified repair organization.