Defender Bluetooth headphones TWINS 903 white

ANC, 4 h, Wireless
Ratings
Delivered between Tue, 1.7. and Tue, 8.7.
5 items in stock at supplier
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Product details

The Defender TWINS 903 Bluetooth headphones offer a wireless audio experience in a compact in-ear design. These headphones are ideal for general use and allow for comfortable wear during sports or everyday activities. With a battery life of up to 4 hours, they are suitable for longer listening sessions. The headphones are equipped with a microphone, making them convenient for calls and voice control. The connection is made via Bluetooth, providing a range of up to 10 meters. The TWINS 903 are lightweight and feature a closed design that ensures good isolation from ambient noise.

  • Wireless connection via Bluetooth with a range of up to 10 meters
  • In-ear design for optimal comfort and noise isolation
  • Battery life of up to 4 hours for extended listening
  • Equipped with a microphone for calls and voice control
  • Lightweight at only 0.12 kg for comfortable use.

Key specifications

Application range
General, Sports
Equipment + Functions
Microphones
Headphone type
In Ear Headphones
Signal transmission
Wireless
Noise cancelling
ANC
Isolation
Closed
Item number
31922237

General information

Manufacturer
Defender
Category
Headphones
Manufacturer no.
63903
Release date
21.10.2022

Colour

Colour
White
Exact colour description
White

Material

Material
Plastic

Application range

Application range
General, Sports

Headphone properties

Output
Stereo
Noise cancelling
ANC
Equipment + Functions
Microphones
Music control
Universal (1-button remote control)
Signal transmission
Wireless
Button functions
Mute, Volume Down, Volume Up

Headphone type

Headphone type
In Ear Headphones
Fit
In Ear
Isolation
Closed
Driver diameter
10 mm
Membrane size
10 mm

Audio properties

Frequency range
20 - 20000 Hz
Sensitivity
102 dB
Max. noise level
102 dB

Connections

Connections base/transmitter
USB-C

Bluetooth features

Bluetooth version
5.0 + EDR
Bluetooth feature
A2DP, AVRCP, HFP
Bluetooth profiles
A2DP, HFP, HSP
Max. range
10 m

Power supply

Power supply
Battery operated

Battery properties

Battery type
Li-ion
Battery life
4 h
Capacity
250 mAh
Charging input
USB Type-A

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
3 sizes silicone eartips

Product dimensions

Height
1.30 cm
Width
1 cm
Depth
4.60 cm
Weight
40 g

30-day right of return
24 Months Warranty (Bring-in)
2 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
  • Defender
    Not enough data
  • 1.Alecto
    0 %
  • 1.Digitus
    0 %
  • 1.Ferryxpress
    0 %
  • 1.xO
    0 %

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
  • Defender
    Not enough data
  • 1.1More
    0 days
  • 1.3MK
    0 days
  • 1.4smarts
    0 days
  • 1.adidas
    0 days

Return rate

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

Source: Digitec Galaxus
  • Defender
    Not enough data
  • 1.CSL
    0 %
  • 1.Fantec
    0 %
  • 3.Foneng
    0.2 %
  • 3.Sandberg
    0.2 %
Source: Digitec Galaxus