Sony Ericsson K550 Audio and Connectivity

Audio and Connectivity

In terms of audio, the K550 features a loudspeaker and supports a variety of ringtones, including downloadable polyphonic, MP3, and AAC formats. However, it lacks a 3.5mm jack, which might have been a limitation for music lovers preferring varied audio accessories.

Connectivity options are somewhat limited by today’s standards but were adequate in its time. The phone supports Bluetooth 2.0 with A2DP for wireless headphone connectivity, alongside an infrared port, which was a popular file transfer method then. It includes a Stereo FM radio with RDS, providing accessible music and news on the go, and a USB 2.0 port for charging and data transfer.