Pros: Speakers are small but have a good sound. Cons: the sound was no louder than my computer speakers alone.

The Sony SRS-M50 speakers can be used as regular speakers, plugged into an outlet, or be used as travel speakers, running solely on battery power. These speakers are fairly compact and can be carried along, with little difficulty, wherever the user may go.

The Sony SRS-M50 come with an optional AC adaptor in case you run out of batteries

The sound output isn't that impressive