1. 2.0 speaker, with USB port. 2. nice design with very good price 3. can used for both ... speaker, 2.0 computer speaker, 2.0 speaker, USB speaker, computer speaker, mini speaker, portable speaker, 2.0 channel speaker, 2.0 sound box, 2.0 sound speaker, sound ... box, home theatre2. compatible with USB drive, mp3, mp4, mobile and laptop, etc3.Good sound ...