KOSS BT540i: Solid, Simple, Sound.
Remember when NFC was cool? It still is. With the NFC-enabled BT540i Bluetooth headphones from KOSS, you can easily pair to a compatible device and …
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KOSS Corp: 'Sticking to What We Do Best'
Miluawakee, WI – KOSS recently unveiled its new BT540i NFC-ready Bluetooth headphones, indicating what lies ahead for this iconic American audio brand. Bright Side of News* …
