Декларация: торговой марки "KOSS", модели: BT115i, BT190i, BT221i, BT232i, BT330i, BT340i, BT340iQZ, BT539i, BT540i, BT740i, BT740i QZ, BT740iQZ, CS340iBT, CS340iBTQZ, CS340iBT QZ, Porta Pro Wireless, PORTA PRO WIRELESS, KPH7 Wireless, KEB15 Wireless, KSC17 WirelessРусский