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Koss BT/221i grey

In stock > 5 pcs
£27.85 without VAT
Headphones with Mic - wireless, sports, in-ear, frequency: 50Hz-18kHz, Bluetooth 4.2, sensitivity: 101dB, USB cable, up to 6 hours battery life
3 customers rated
customers have purchased
80 %
customers recommend

Headphone type

Design 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