Dear customers, welcome to my store. We are an online store where you can purchase all your electronics, home appliances, kiddies items, fashion items for men, women, and children; cool gadgets, groceries, automobile parts, and more on the go. Our store is a star store dedicated to creating high-quality and practical products, allowing you to enjoy a better lifestyle. Your support is our greatest driving force. All the goods in our store are sold at the lowest price, and the quality is guaranteed. If you need it, please rest assured to buy, we will provide you with a comfortable shopping experience every time. As well we are launching new products every day, please follow our store and pay more attention, you will get the information of our latest products as soon as possible. Clicking on the seller information to enter our store to buy what you needs, after placing an order, we will deliver the goods for you at the frist time. Thank you and have a nice day!Description:Plug & Play, no driver requiredUse with desktop, notebook, Windows or Linux!Features Volume Up/Down, Microphone Mute, Headset Mute; Requires a USB 2.0 Port; Stereo output jack, mono microphone input jackSupport speakers or headphones, with microphone hole;USB interface, Plug and play, instead of the traditional sound cardMicrophone recording function;Kara OK function;Multi-channel technology, 7.1-channel m-sound effects;Rotary sound field;Headset with speaker mode switch function;Free analog speakers location adjustment function;Mixer features;Output level adjustment;16 rhythm preset modes;23 sound preset modes;Specification:Color: Black,Material: ABS,Size: About 6.3*5.5*1.5cmInput/output interface: the microphone input, line output (front), analog CDaudio input and analog telephone answering device input,digital CD audio input,line output (rear), linear input,Support channels: 4-channel,Chip: cm1108Interface: USB2.0,Sound support: DirectSound 3D,EAX 3.0,EAX,Applies to: Windows 98/se/ME/2000/XP/Server, Linux/MacOS 10 or morePackage Includes:1x USB7.1 Sound Card(4 Pack)sound card;usb sound card;external sound card;computer sound card;sound card adapter;sound card audio;sound card cable;usb sound card 7.1;sound card microphone a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a