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Energy Sistem Earphones Style 4 True Wireless Violet

5 h, Wireless
was CHF33.48
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Delivered between Tue, 19.5. and Thu, 28.5.
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Product details

The Energy Sistem True Wireless Earbuds Style 4 offer a modern and wireless audio experience for music lovers and communication users. These in-ear headphones combine an appealing purple color scheme with advanced Bluetooth technology to ensure a seamless connection to your devices. With a dynamic driver principle and a frequency range of 20 to 20,000 Hz, they deliver clear and powerful sound. The headphones are equipped with a built-in microphone that allows for easy communication, whether for calls or voice commands. With a battery life of up to 5 hours, you can enjoy your music or podcasts for extended periods, while the included charging case provides an additional power source to extend usage. The True Wireless technology allows you to move freely without being restricted by cables.

  • Bluetooth Version 5.1 for stable connections
  • Waterproof for added protection
  • USB-C charging port for modern compatibility
  • Maximum range of 20 meters for flexible use
  • Dynamic driver principle for enhanced sound.

Key specifications

Application range
General
Equipment + Functions
Microphones, True Wireless
Signal transmission
Wireless
Headphone type
Bluetooth headphones
Audio Connections
1 x USB-C

General information

Item number
23349487
Manufacturer
Energy Sistem
Category
Headphones
Manufacturer No.
453498
Release date
5.12.2022

Colour

Colour
Violet
Exact colour description
Violet

Application range

Application range
General

Headphone properties

Output
Stereo
Equipment + Functions
Microphones, True Wireless
Signal transmission
Wireless
Compatible voice assistants
Google Assistant, Siri

Headphone type

Headphone type
Bluetooth headphones
Fit
In Ear
Driver diameter
10 mm
Durability
Waterproof
Protection type (IP code)
Waterproof
Converter principle
Dynamic

Audio properties

Frequency range
20 - 20000 Hz
Sensitivity
42 dB

Connections

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

Bluetooth features

Bluetooth version
5.1
Bluetooth feature
A2DP, AVRCP, HFP, SBC
Bluetooth profiles
A2DP, AVRCP, HFP, HSP, SBC
Max. range
20 m

Power supply

Power supply
Battery operated

Battery properties

Battery type
LiPo
Battery life
5 h
Capacity
30 mAh
Charging time
1.50 h
Charging input
USB-C

Voluntary climate contribution

CO₂ emissions
12.28 kg
Climate contribution
CHF 0.30

Scope of delivery

Scope of delivery
USB Type-C Cable

Product dimensions

Height
3 cm
Width
6.50 cm
Depth
3.50 cm
Weight
42 g

Package dimensions

Length
11.90 cm
Width
11.30 cm
Height
3.40 cm
Weight
107 g

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

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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
  • Energy Sistem
    Not enough data
  • 1.Digitus
    0 %
  • 2.Sandberg
    0.2 %
  • 3.Sovanos
    0.3 %
  • 4.Fantec
    0.4 %

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
  • Energy Sistem
    Not enough data
  • 1.-
    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
  • Energy Sistem
    Not enough data
  • 1.Awei
    0 %
  • 1.ESP
    0 %
  • 1.Manhattan
    0 %
  • 1.Onit
    0 %
Source: Digitec Galaxus