In daily life, the real frustration is rarely about sound quality—it’s about uncertainty.
Mietubl MTB-BL34 True Wireless Earbuds is designed to remove that uncertainty. It turns a small everyday device into something you can actually rely on—visually, acoustically, and functionally.

The digital LED battery display charging case makes power status visible at a glance.
No need to open an app or guess from vague indicators—just open the case and know exactly how much energy you have left.

Whether you’re walking through the city, commuting on public transport, or moving through a busy day, the earbuds stay secure without creating pressure—so you can focus on what you’re listening to, not what you’re wearing.

From music playlists and short videos to online meetings and mobile gaming, the sound is tuned to feel fuller, more immersive, and consistently enjoyable across different content types.
The wireless earbuds delivers a balanced HiFi sound profile with clear vocals and enhanced bass, designed for daily listening.

Smart touch controls allow you to manage essential functions directly from the earbuds:

For business partners, we offers full customization flexibility, including:

| Product Name | LED Power Display True Wireless 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 |