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KOSS BT/740iQZ, Black

3.9 9 rating

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KOSS BT/740iQZ, Black

Enjoy listening to your favourite music without cables. The KOSS BT/740iQZ, Black wireless headphones are sure to impress with their comfortable design. Their ear-covering design ensures amazing insulation against surrounding noise. These KOSS BT/740iQZ, Black Wireless Headphones are made with Bluetooth technology for wireless connection to your devices. Say goodbye to tangled cables. These wireless headphones are also equipped with a built-in microphone. These wireless headphones from Koss are made with 5.0 Bluetooth technology. Thanks to active noise cancellation, nothing will disturb you while playing or working. This model can even pick up your calls. A fully charged battery will be able to last 34 hr(s).

KOSS BT/740iQZ, Black Wireless Headphones Key Features

  • Material of these wireless headphones by KOSS BT/740iQZ, Black: closed
  • Beautiful black colour
  • Cable can be removed for replacement
  • Connection method: Bluetooth
  • Wireless connection with Bluetooth gives you complete freedom
  • Sound-cancelling for clear listening in a noisier environment
  • Weight of Koss wireless headphones is 300 g
  • Single charge battery life: 34 hr(s)

These Koss wireless headphones have a microphone also

Every user is sure to appreciate the handy microphone. The microphone on these Koss wireless headphones guarantees uninterrupted voice calling with your friends or family.


Type of headphones

Design around the ears
Construction Closed
Microphone YES


Connection Type Bluetooth
Bluetooth version 5.0
Supported codecs AAC, aptX
Removable cable YES

Features and functions

Functions Active noise control (ANC), Taking calls


Maximum Battery Life 34 hr(s)
Charging microUSB


Colour Black


Weight 300 g
Code:  JK983y2b
Warranty: 24 months
Product Number:  BT740IQZ
Links: Producer's Website:

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