Belkin SOUNDFORM Mini Căști Prin cablu & Wireless Bandă de fixare pe cap Muzică Micro-USB Bluetooth Negru

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.