Widely compatible, fully compatible with various devices, such as computers, mobile phones, TVs, tablets, PS4, musical instruments, game consoles, etc. Let you enjoy it TV partner Cinema-like experience, full-band speakers, engineers tuned for realistic and impactful sound effects, bringing a movie-like listening experience Note: Since the TV interfaces are different, please bring your own AV adapter cable Anti-magnetic technology reaches the "g" point and is no longer interfered by external magnetic fields Colorful glow, cool appearance, small size, cool appearance, it is a good partner in your desktop colorful glow game A pair of full-frequency speakers for listening to music and watching movies with good sound quality, 4D stereo high volume, enjoying cinema-level shock, and presenting high-quality sound quality name:speaker current:~40ma lighting: rgb led voltage: 5v power: 3w * 2 signal to noise ratio: ≥ 60db large audio size: 100mm x 80mm x 78mm channel: 2.0 impedance: 4q separation degree: ≥ 40db frequency: 120hz-18khz Colour:Black Material:plastic Package Contents: 2 x Computer Speakers 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.