The Bluetooth speaker is retro appearance, fashion and cool. And the knob is more convenient to control.
Features:
- Bluetooth Version: 4.0
- Input Impedance: 10KΩ
- Bass Unit Impedance: 4Ω
- Input: DC 5V
- Output Power: 5W+2.5W*2
- Charging Time: about 3h
- Playing Time: about 4-6h (depends on playing volume)
- Battery ?Capacity: 1800Mah
- Frequency Response: 80Hz-20KHz
- Control: Volume/BT/Remote Control/USB/TF
- Size: 120*155*190mm