Dudao U21 TWS ANC ENC Bluetooth-Kopfhörer, kabellos, Schwarz

ANC, 20 h, Wireless
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BrandMore from Dudao
Delivered between Mon, 22.12. and Wed, 24.12.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

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Product details

The Dudao U21 TWS ANC ENC Bluetooth headphones offer a combination of advanced technology and high wearing comfort. These wireless in-ear headphones are equipped with a dual noise cancellation system that includes both Active Noise Cancellation (ANC) and Environmental Noise Control (ENC). This ensures clear sound quality, allowing you to fully focus on music or calls without being distracted by annoying background noise. The lightweight design provides a comfortable fit, even during extended wear. The headphones are ideal for everyday use, whether commuting, traveling, or relaxing at home. With a long battery life and energy-saving technology, they are a reliable choice for anyone who values sound quality and comfort.

  • Dual noise cancellation system (ANC + ENC) for clear sound quality
  • Long battery life with up to 20 hours of standby time
  • Lightweight design for high comfort even during prolonged use
  • Bluetooth 5.4 for stable connection and a range of up to 10 meters
  • USB-C charging port for fast and easy charging.

Key specifications

Signal transmission
Wireless
Application range
Travel
Equipment + Functions
Charging station
Noise cancelling
ANC
Audio Connections
1 x USB-C
Headphone type
In Ear Headphones
Item number
61929770

General information

Manufacturer
Dudao
Category
Headphones
Release date
9.9.2025

Colour

Colour
Black
Exact colour description
Black

Application range

Application range
Travel

Headphone properties

Output
Stereo
Noise cancelling
ANC
Equipment + Functions
Charging station
Signal transmission
Wireless

Headphone type

Headphone type
In Ear Headphones
Fit
In Ear
Driver diameter
13 mm
Membrane size
13 mm

Audio properties

Frequency range
20 - 20000 Hz
Impedance
32 Ω (ohm)

Connections

Audio Connections
1 x USB-C
Connections base/transmitter
USB-C

Bluetooth features

Bluetooth version
5.4
Max. range
10 m

Power supply

Power supply
Rechargeable battery operated

Battery properties

Battery life
20 h
Capacity
300 mAh
Charging time
2 h
Charging input
USB-C

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Charging case, Headphones

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 67.Aiaiai
    2.9 %
  • 67.Avantree
    2.9 %
  • 67.Dudao
    2.9 %
  • 71.-
    3 %
  • 71.1More
    3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Dudao
    Not enough data
  • 1.-
    0 days
  • 1.1More
    0 days
  • 1.3MK
    0 days
  • 1.4smarts
    0 days

Return rate

How often is a product of this brand in the «Headphones» category returned?

Source: Digitec Galaxus
  • 17.Roland
    1 %
  • 17.Vivanco
    1 %
  • 20.Dudao
    1.1 %
  • 20.Foneng
    1.1 %
  • 20.Manhattan
    1.1 %
Source: Digitec Galaxus