Samsung Galaxy A33 5G SM-A336B 16,5 cm (6.5") Hybrid Dual SIM Android 12 USB C-típus 6 GB 128 GB 5000 mAh Fekete (SM-A336BZKGEEB)

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.