Whether you're listening to your TV stereo or computer, having a good set of speakers can make a big difference in your experience. The best speakers for you will depend on a variety of factors, including what devices you'll be using them with, where you'll be using them, and what you'll be listening to.
1) Output power: 3W*1
2) Frequency response: 120 Hz-18KHz
3) Horn Size: 3inch/4Ω
4) Built-in battery: lithium battery 3.7V/800MAH
5) Input power: 5.0V
6) With Bluetooth function
Speaker function: Support 3.5MM audio, PC audio input, SD and USB card, FM Radio
Accessories: USB charging cable, 3.5mm audio cable, Remote control