Koss TWS150i

6 h, Wireless
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Product details

The Koss TWS150i are wireless in-ear headphones designed for versatile use, both for calls and music. With Bluetooth technology version 5.0, they provide a stable connection and a range of up to 10 meters. The headphones are lightweight, weighing only 145 grams, making them ideal for everyday use. The battery life lasts up to 6 hours, ensuring reliability even during longer sessions. Additionally, they are splash-resistant with an IPX5 rating, making them a practical choice for outdoor use or sports. The TWS150i come with a charging case that allows for easy storage and charging of the headphones. The built-in microphones ensure clear voice transmission during calls, while the stereo output delivers a balanced sound experience.

  • Bluetooth 5.0 for a stable wireless connection
  • Splash-resistant with IPX5 rating for added protection
  • Built-in microphone for clear calls
  • Charging case for easy storage and charging
  • Ergonomic design with various silicone ear tips.

Key specifications

Application range
General
Equipment + Functions
Microphones
Headphone type
In Ear Headphones
Signal transmission
Wireless
Isolation
Open
Item number
14039718

General information

Manufacturer
Koss
Category
Headphones
Manufacturer no.
145196594
Release date
22.10.2020
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black

Application range

Application range
General

Headphone properties

Output
Stereo
Equipment + Functions
Microphones
Music control
no smartphone remote control
Signal transmission
Wireless

Headphone type

Headphone type
In Ear Headphones
Fit
In Ear
Isolation
Open
Driver diameter
5.80 mm
Durability
Splashproof
Protection type (IP code)
IPX5
Membrane size
5.80 mm

Audio properties

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

Connections

Connections base/transmitter
USB-C

Bluetooth features

Bluetooth version
5.0
Max. range
10 m

Power supply

Power supply
Rechargeable battery operated

Battery properties

Battery life
6 h
Charging time
2 h
Charging input
Standard A 2.0

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Charging case, Silicone ear pads (S, M, L), True Wireless Headphones, USB cable

Product dimensions

Weight
145 g

Package dimensions

Length
13 cm
Width
10.20 cm
Height
4.60 cm
Weight
145 g

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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
  • 31.Timekettle
    1.6 %
  • 33.Joyroom
    1.7 %
  • 33.Koss
    1.7 %
  • 33.Marshall
    1.7 %
  • 33.Shokz
    1.7 %

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.Joyroom
    0 days
  • 1.JVC
    0 days
  • 1.Koss
    0 days
  • 1.Lenovo
    0 days
  • 1.LogiLink
    0 days

Return rate

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

Source: Digitec Galaxus
  • 24.Belkin
    1.3 %
  • 24.Grundig
    1.3 %
  • 24.Koss
    1.3 %
  • 24.Logitech
    1.3 %
  • 24.Xiaomi
    1.3 %
Source: Digitec Galaxus