DUDAO U21-W In-earbuds TWS

Experience next-level wireless audio with these Bluetooth 5.4 ANC + ENC Wireless Earbuds, designed for superior sound quality and stable connectivity. Powered by the latest Bluetooth 5.4 technology, they offer faster pairing, lower latency, and a more reliable connection within a range of up to 10 meters.

Featuring Active Noise Cancellation (ANC) and Environmental Noise Cancellation (ENC), these earbuds reduce background noise while ensuring clear calls and immersive listening. The 13mm dynamic drivers deliver rich, balanced sound with deep bass and crisp highs.

With a compact charging case and efficient battery performance, these earbuds are perfect for daily use, commuting, and calls on the go.

Key Features

• Bluetooth 5.4 – Faster, more stable, and low-latency connection
• ANC + ENC Technology – Reduced noise for better calls and audio
• 13mm Drivers – High-quality sound with enhanced bass and clarity
• Compact Charging Case – Easy to carry and store
• Reliable Battery Life – Suitable for daily listening and calls
• Fast Charging via Type-C – Convenient and efficient power-up
• Comfortable Fit – Designed for everyday use

Specifications

• Bluetooth Version: V5.4
• Bluetooth Chip: Jieli 7003D8
• Bluetooth Range: ≤10 meters
• Frequency Response: 20Hz – 20KHz
• Speaker Type: 13mm / 32Ω

Battery:

• Earbuds Capacity: 30mAh
• Charging Case Capacity: 300mAh

Usage Time:

• Music Time: Approx. 4 hours (80% volume)
• Talk Time: Approx. 2 hours (80% volume)
• Standby Time: Approx. 20 hours

Charging:

• Input: DC 5V / 1A (Type-C)
• Earbuds Charging Time: Approx. 1.5 hours
• Case Charging Time: Approx. 2 hours

What’s in the Box

• 1 × Wireless Earbuds
• 1 × Charging Case
• 1 × Type-C Charging Cable
• 1 × User Manual