No more guessing how much power is left.
The charging case features a digital LED battery display, allowing users to check the remaining power at a glance. Before a commute, business trip, workout, or long day outside, users can quickly know whether the earbuds are ready to go.
MTB-BL34 wireless earbuds uses an ergonomic in-ear design with soft silicone ear tips to help create a secure and comfortable fit. The earbuds sit naturally in the ear, helping reduce looseness during walking, commuting, light exercise, or daily movement.
For users who want earbuds that stay in place without feeling heavy, MTB-BL34 offers a balanced fit for work, travel, and entertainment.
Built for daily entertainment, MTB-BL34 wireless earbuds delivers clear vocals, rich bass, and a more immersive stereo listening experience. From music playlists and short videos to mobile games and online calls, the earbuds are tuned to make everyday audio feel fuller and more enjoyable.
Powered by Bluetooth 5.4, MTB-BL34 wireless earbuds provides a stable wireless connection for smartphones, tablets, laptops, and other Bluetooth-enabled devices. Users can enjoy quick pairing, smooth audio transmission, and reliable performance across common daily scenarios.
For videos and mobile gaming, the low-latency wireless connection helps reduce audio delay and creates a more synchronized sound experience.
Simple touch controls allow users to manage music playback, calls, and voice assistant functions directly from the earbuds.
Easy control functions:
Its compact charging case, digital battery display, in-ear comfort, Bluetooth 5.4 connection, ENC calls, and daily waterproof design make it a strong option for customers looking for reliable true wireless earbuds at an accessible market level.
We provide comprehensive customization services for bulk orders to help you build your brand equity, including:Full-color retail boxes, localized user manuals, and Amazon barcode labeling (FBA ready).
| Product Name | True Wireless In-Ear Earbuds |
| Brand | Mietubl |
| Model | MTB-BL34 |
| Release date | May 2026 |
| Bluetooth Version | Bluetooth 5.4 |
| Wireless Frequency | 2.4GHz |
| Transmission Distance | Up to 10m |
| Earbud Battery | 30mAh |
| Charging Case Battery | 200mAh with protection board |
| Charging Port | Type-C |
| Charging Time | Approx. 1.5 hours |
| Call Noise Reduction | ENC |
| Water Resistance | IPX4 daily water resistance |
| Control Method | Touch control |
| Surface Finish | Glossy UV finish |
| Customization | OEM/ODM available |
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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.