KOSS PRO 4S 195398 specs.
Bluetooth headsets Specs >> KOSS >> KOSS PRO 4S 195398
CONNECTIVITY KOSS PRO 4S 195398
Jack:
3.5 mm jack
NOISE REDUCTION KOSS PRO 4S 195398
Passive noise-isolating:
No
Active noise-cancelling:
No
DESIGN KOSS PRO 4S 195398
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