4smarts TWS Bluetooth Kopfhörer SkyBuds Pro ANC

ANC, 20 h, Wireless
Ratings
BrandMore from 4smarts
Delivered between Mon, 6.4. and Tue, 7.4.
Only 4 pieces in stock at supplier
Free shipping starting at 50.–

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Product details

Silence Everywhere with ANC
Whether in the office, train, or airplane – active noise cancellation reliably filters out disturbances. Enjoy music and phone calls in the best quality, completely distraction-free.

Immersive Sound
Rich bass, clear highs, and precise details bring your songs to life. Thanks to interchangeable ear tips in S, M, and L, everything fits perfectly – for sound that lets you fully immerse yourself.

Clear Conversations
Multiple microphones with noise cancellation ensure that your voice remains understandable even in loud environments. Perfect for calls on the go or while working from home.

Long Battery Life
Up to 5 hours of music per charge, with the charging case providing up to 20 hours. The included USB-C charging cable makes recharging easy – a charger starting from 5W is optionally available.

Stylish Design
An elegant surface, precise craftsmanship, and modern colors make the earbuds a premium accessory. Comfortable for everyday use and a real eye-catcher.

Key specifications

Application range
General, Sports
Noise cancelling
ANC
Equipment + Functions
Microphones
Signal transmission
Wireless
Headphone type
In-ear headphones
Isolation
Closed
Audio Connections
Microphone

General information

Item number
62893101
Manufacturer
4smarts
Category
Headphones
Manufacturer no.
4S541680
Release date
11.10.2025
External links
Manufacturer's site (de)

Colour

Colour
Blue
Exact colour description
Navy Blue

Material

Material
Acrylonitrile butadiene styrene (ABS), Silicone

Application range

Application range
General, Sports

Headphone properties

Noise cancelling
ANC
Equipment + Functions
Microphones
Signal transmission
Wireless
Compatible voice assistants
Google Assistant, Siri

Headphone type

Headphone type
In-ear headphones
Fit
In Ear
Isolation
Closed
Driver diameter
13 mm
Converter principle
Dynamic
Membrane size
13 mm

Connections

Audio Connections
Microphone
Connections base/transmitter
USB-C

Bluetooth features

Bluetooth version
5.4
Bluetooth feature
A2DP, AVRCP
Bluetooth profiles
A2DP, AVRCP
Max. range
10 m

Power supply

Power supply
Battery operated, Rechargeable battery operated, USB power delivery

Battery properties

Battery type
Li-ion
Battery life
20 h
Capacity
380 mAh
Charging time
1.50 h
Charging input
USB-C

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Scope of delivery

Scope of delivery
3 sizes silicone earplugs, USB Type-A to USB Type-C cable

Product dimensions

Height
4.50 cm
Width
6 cm
Depth
2.50 cm
Weight
40 g

30-day right of return
24 Months Warranty (Bring-in)
8 additional offers

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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
  • 54.PhoneLook
    2.4 %
  • 54.Tellur
    2.4 %
  • 60.4smarts
    2.5 %
  • 60.Aiaiai
    2.5 %
  • 60.Avantree
    2.5 %

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
  • 1.-
    0 days
  • 1.1More
    0 days
  • 1.4smarts
    0 days
  • 1.Acefast
    0 days
  • 1.Aukey
    0 days

Return rate

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

Source: Digitec Galaxus
  • 16.Hoco
    1.1 %
  • 16.LogiLink
    1.1 %
  • 21.4smarts
    1.2 %
  • 21.Roland
    1.2 %
  • 21.Thomson
    1.2 %
Source: Digitec Galaxus