[4D Crystal Stereo] - These desktop computer speakers use 2 enhanced 5W speakers and 2 diaphragms to realize 4-unit crystal stereo sound. The PC speaker ensures loud sound without distortion or damage. At the same time, the bass effect is truly shocking. It is an ideal choice for listening to music, watching movies, playing games, outdoor parties, etc. $ [Multiple Connection Methods] - Our computer speakers can be connected to BLUETOOTH 5.0 compatible devices and most playback devices that support 3.5mm audio jacks, such as smartphones, iPads, laptops, and computers. In addition, PC gaming speakers support TF cards and U disks. Choose a convenient connection method that suits you and enjoy the music. $ [Two Power Supply Methods] - The desktop speaker has a built-in 1200mAh large capacity, which can be charged by USB, and can be used for 4-5 hours when fully charged. Laptop speakers also support plug-in use, making them ideal for home and outdoor use. $ [Radio Mode & Phone Mode] - Unlike most USB speakers on the market, our computer soundbar supports radio function and call answering mode. While on a call, press the pause button to control the answer and end of the call. $ [Quality] Our products are of high quality, so you can buy with confidence