Premium Bluetooth Speaker YM308: If you are looking for serious audio. I mean really serious quality then this is the perfect bluetooth speaker .
This bluetooth speaker has great audio quality and a bumping bass!
1. Built in 4 speakers: 2 actives and 2 passive radiators.
2. Output power: 2x3w(RMS).
3. 1650mAh lithium battery.
4. With AUX function.
5. Optional TF card slot.