−12%

Cellularline TWS Bluetooth KEY Kopfhörer mit

4 h, Wireless
was CHF25.70
Delivered between Wed, 15.4. and Tue, 21.4.
Only 1 piece in stock at supplier
Free shipping starting at 50.–

Product details

The Cellularline TWS Bluetooth KEY headphones offer a wireless audio experience suitable for both calls and music. With the advanced Bluetooth version 5.4, these headphones ensure a stable connection and a range of up to 10 meters. The in-ear earbuds are lightweight and comfortable, making them ideal for daily use. The touch control allows for easy operation, while the compact design and low weight of 93 g provide pleasant portability. The charging time is only 1.5 hours, and the continuous playback time is up to 4 hours, allowing for flexible use. The included charging case with a capacity of 300 mAh ensures that the headphones are always ready for use.

  • Bluetooth version 5.4 for enhanced connectivity
  • Touch control for easy operation
  • Continuous playback time of up to 4 hours
  • Includes charging case with 300 mAh capacity
  • Lightweight design weighing only 93 g.

Key specifications

Application range
General
Equipment + Functions
MicrophonesTrue WirelessVolume control
Signal transmission
Wireless
Headphone type
Bluetooth headphonesIn-ear headphones

General information

Item number
58820675
Manufacturer
Cellularline
Category
Headphones
Manufacturer no.
BTKEYTWSK
Release date
21.5.2025

Colour

Colour
Black
Exact colour description
Black

Application range

Application range
General

Headphone properties

Output
Stereo
Equipment + Functions
MicrophonesTrue WirelessVolume control
Music control
touchpad remote control
Signal transmission
Wireless

Headphone type

Headphone type
Bluetooth headphonesIn-ear headphones
Fit
In Ear

Connections

Connections base/transmitter
USB-C

Audio cable properties

Headphone cable length
0.15m

Bluetooth features

Bluetooth version
5.4
Bluetooth feature
A2DPAVRCPHFP
Bluetooth profiles
A2DPAVRCPHFPHSP
Max. range
10 m

Power supply

Power supply
Battery operatedRechargeable battery operated

Battery properties

Battery life
4 h
Capacity
30 mAh
Charging time
1.50 h
Charging input
USB-C

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Scope of delivery

Scope of delivery
USB Type-C cable

Product dimensions

Height
4.57 cm
Width
2.28 cm
Depth
4.89 cm
Weight
104 g

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

Compare products

Goes with

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
  • 48.LogiLink
    2.2 %
  • 48.Yamaha
    2.2 %
  • 51.Cellularline
    2.3 %
  • 51.Guess
    2.3 %
  • 53.3MK
    2.4 %

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.Baseus
    0 days
  • 1.Belkin
    0 days
  • 1.Cellularline
    0 days
  • 1.CMF
    0 days
  • 1.Defunc
    0 days

Return rate

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

Source: Digitec Galaxus
  • 12.RØDE
    0.8 %
  • 14.Dudao
    1 %
  • 15.Cellularline
    1.1 %
  • 15.Gembird
    1.1 %
  • 15.Hermex
    1.1 %
Source: Digitec Galaxus