Wider Compatibility:Our Pc speaker for desktop with the latest built-in decoder chip and EQ bluetooth 5.0 chip are compatible with Laptops,Pc and some android Phones with type-C port, as long as they have the latest audio drivers installed for the sound card. USB C to USB Adapter in the box will make the speaker work well with Type-C port only devices like Samsung phones,Macbook Air,Pro,Huawei phones or other devices. Attention:iPhone 15 and iPad only can use the buletooth model. Functional Buttons and Knob:The 3 simple-design buttons( Light Change, Sound source change,mute button) on the left allows you to easily find the desired button and adjust it without looking at it. The volume adjustment knob on the right side can easily adjust the volume. Normal pause button can only pause the sound of music software, but not stop the video and other sounds. So when you urgently need to stop playing sound, just press the mute button and you can do your things without worry. 7 Colorful Light Models:For people who like computer games, we specially installed an LED light bar with 7 light modes on the bottom of the speaker. Unlike other LED lighting speakers, our light bar is mounted on the bottom of the speaker. To avoid the glare of usual lighting, our light bar emits 8.7" long by 0.4" wide gentle LED light onto the tabletop. This avoids eye fatigue while ensuring the gaming lighting effects.Attention:Our LED lights cannot beat with the rhythm of music like RGB lights. 2 Ways to Connect:Built-in latest decoder chip and EQ bluetooth 5.0 chip, there are 2 ways to connect our USB speakers.By USB Model, just plug and play for 99% computer systems on the market like Windows7/8/8.1/10,Linux,Mac Air/pro.By Bluetooth Model,the operating distance of up to 10 meters allows you to easily control the wired speaker in any corner of the room.Forget the complicated 3.5mm audio cable and the disturbing noise of most speakers, and enjoy the simplicity and efficiency. Loud Sound&Rich Bass:Our USB speakers are built-in with 2 extra-large1.25-inch full-range internal magnetic horns, 2 rubber track diaphragms, 1 latest EQ chip and 53in 4-core nylon USB cable. Ultra-luxury materials and the latest tuning technology perfectly reproduce the bass frequencies while ensuring the loud volume everyone needs.The golden 30-degree design of the hearing allows music to reach your ears directly, avoiding the loss of music to the maximum extent.