The Focus UC headset from Plantronics is without a doubt one of the best headsets I've had the opportunity to use.
ຫູຟັງ Focus UC ຂອງ Plantronics ແມ່ນແນ່ນອນວ່າເປັນຫູຟັງທີ່ດີທີ່ສຸດທີ່ຂ້ອຍເຄີຍມີໂອກາດໃຊ້.