Logitech Rally Bar Huddle система за видеоконференция Ethernet LAN Система за групови видеоконференции (960-001501)

Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short-wavelength radio transmissions in the ISM band from 2400–2480 MHz) from fixed and mobile devices, creating personal area networks (PANs) with high levels of security.