Q : Is this wired Speaker ?
A : Yes.
Q : Is it compatible with computer and phone ?
A : Yes. You can connect through wire with any device which has 3.5mm audio out.
Q : How to power it ?
A : Just plug it to computer/ laptop usb port or use powerbank or a mobile phone charger. It just need some USB power source.
- Computer speaker 2.0
- Rated Power: 2.5Wx2
- Maximum Power: 3.5W
- Noise ratio S / N: 58dB
- Impedance: 4Ω
- Ports: Jack 3.5mm and USB
- Support adjust button right on the speaker cable is very convenient
- Compact design, exquisite beauty
- Power supply: USB (DC 5V)