Energizer Ultimate U650S Audio and Connectivity

Audio and Connectivity

The device was designed to include a loudspeaker, though it notably omitted a 3.5mm headphone jack, following a trend increasingly common among smartphones at the time. This pushed users towards either USB Type-C or wireless audio solutions. Connectivity options included dual-band Wi-Fi with Wi-Fi Direct, Bluetooth 5.0 with A2DP and LE, and positioning systems such as GPS and GLONASS. While NFC was absent, the phone did offer an FM radio and USB Type-C 2.0 with OTG capabilities, enhancing its utility for peripheral device connectivity and data transfer.