The Dudao U21 TWS wireless headphones combine modern technology, comfort, and clear sound. Equipped with a dual noise reduction system (ANC + ENC), they effectively eliminate ambient noise, allowing you to fully concentrate on your music. Their long battery life and energy-saving technology make them perfect for everyday use. The lightweight design ensures comfort even during extended wear. This reliable accessory will improve the quality of your calls and music listening in any environment.

~

Specification:

• Brand: Dudao
• Model: Dudao U21
• Bluetooth version: V5.4
• Bluetooth range: ≤10 m
• Bluetooth chip: Jieli 7003D8
• Frequency response: 20 Hz - 20 KHz
• Driver: Ø13 mm, 32 Ω
• Headphone battery capacity: 30 mAh
• Case battery capacity: 300 mAh
• Standby time: approx. 20 h
• Music playback time: up to 4 hours (at 80% volume)
• Talk time: up to 2 hours (at 80% volume)
• Entry:
  • USB-C DC 5V = 1A
• Case charging time: approx. 2 hours
• Headphone charging time: approx. 1.5 hours
• Color: black

~

The most important advantages of Dudao U21 TWS ANC ENC Bluetooth wireless headphones - black:

• ANC + ENC Dual Noise Cancellation: Effectively blocks up to 99% of ambient noise for clear sound.
• Long battery life: The 300mAh battery in the case and 30mAh in the earphones allows you to enjoy music and calls for hours.
• Stable Bluetooth 5.4 connection: guarantees fast pairing and reliable transmission.
• High-quality sound: Ø13 mm drivers provide rich sound and clear tones.
• Compact and lightweight design: comfortable to use, easy to carry and charge in the case.

~

Active and passive noise reduction technology effectively eliminates noise, allowing you to fully enjoy your music and calls without interruption.

The 300mAh charging case and 30mAh earphones offer up to 20 hours of standby time and many hours of music playback.

The modern Bluetooth 5.4 standard ensures fast pairing, smooth sound transmission and reliability in everyday use.

Large drivers guarantee dynamic, detailed sound across the full frequency range from 20 Hz to 20 KHz.

The ergonomic shape and lightweight case make the headphones practical for everyday use and easy to take with you when traveling.