Output Power: 5w (speaker output) Frequency rate: 100Hz-10KHz Reverberation mode: Echo effect Power supply: Built-in polymer lithium-Ion lithium battery Battery capacity: 2200MAH Charging voltage: DC 5V.
- This portable speaker is multifunction. It can be used as MP3 as well as can be used mic and speaker together.
- This speaker has buttons for its multifunctioning.