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Koss BT/221i grey

In stock > 5 pcs
£29.08 without VAT

All of those that admire good music will certainly agree that when it comes to headphones, not only is sound quality important, but also a comfortable fit. These closed headphones guarantee excellent isolation in loud environments, like when riding public transport. These headphones include a microphone for phone calls. When compared to similar headphones, these are equipped with a wireless connection, which makes listening while travelling much easier. Thanks to the frequency range of 50 Hz to 18000 Hz, you can enjoy every note of your favourite songs.

  • Appealing Grey colour

The Koss BT/221i grey Headphones with Mic Include a Handy Microphone

If you often make phone calls, then you will definitely enjoy the built-in microphone. The headphones with a microphone by Koss will have an undisturbed connection with anyone, anywhere when calling through Skype.

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Headphone type

Design Behind-the-ear
Construction Closed
Microphone With microphone

Microphone characteristics

Microphone construction cable


connection type Bluetooth
Cable routing Bilateral (in both shells)

Headphone characteristics

Frequency to 18,000 Hz
Sensitivity 101 dB/mW
Equipment Volume control


Colour Grey
Code:  JK997l5
Warranty: 24 months (Company registration number 12)
Product Number:  BT221I