Clear Call TWS Earbuds

Clear Calls Anywhere.

Communication happens everywhere—on the street, in the office, during travel, and even in the middle of noise and chaos.

Mietubl MTB-BL39 ENC Noise Cancelling Earbuds are designed to make every call sound clear, stable, and professional— Whether you are handling business calls, joining online meetings, or speaking on the move.

Built for Real-life Communication

Modern communication is not always quiet. Background noise is everywhere:

• Busy city streets and traffic
• Open office environments
• Cafés and public spaces
• Outdoor wind and movement

MTB-BL39 solves this problem with ENC (Environmental Noise Cancellation) technology, focusing on isolating human voice and reducing surrounding noise during calls.

Speak Clearly

Clear communication is not just convenience—it is efficiency and professionalism.

ENC technology filters background noise in real time, ensuring that the person on the other end hears your voice—not the environment around you.

Instant Connection

Thanks to Hall Switch technology and the AB5656C3 chipset, MTB-BL39 wireless earbuds automatically connects when the case is opened—no manual pairing required.

More Than Calls

While communication is the priority, MTB-BL39 also delivers a balanced audio experience for daily entertainment.

• 13mm high-fidelity dynamic drivers
• AAC / SBC decoding support
• Stable stereo sound for music and video
• Low-latency performance for casual gaming and streaming

All-Day Power for Continuous Communication

Reliable battery performance ensures uninterrupted usage:

• Up to 5+ hours per charge
• 250mAh charging case with multiple recharges
• Up to 20 hours total playback time

Stay connected from morning to night without interruption.