Audio USB External Soundcard is useful for creating artificial electronic sound effects and live sound effects from your microphone. Commonly used for broadcast and live streaming on various platforms such as YouTube, Twitch and others. This V8S Sound Card uses a bluetooth connection so that it can be connected to a computer, laptop or smartphone without the need for cables, perfect for complete podcasts. Sound card V8 Mixer 12 kinds of electric sound, 8 kinds of sound effects, 6 kinds of effect modes. Reverberation size adjustment, microphone volume adjustment, high bass adjustment, recording volume control, music volume control, monitoring volume control (earphone function). Support mobile phone computer use, support the use of single headset. 7 kinds of connecting methods: one cell phone K song live, double cell phone live, three mobile phone live, mobile phone computer synchronous live, one computer live, computer accompaniment cell phone live, instrument input cell phone live. Compact structure and durable metal housing can be used in different locations for your convenience. Made of high quality all-aluminum material with slim and lightweight design. Built-in lithium power source, you can continue to live to reach more than 8-12 hours. Support dual mobile phone use Specifications Power source: 1000 mAh lithium ion rechargeable Material: Metal knob, Metal frosted body Sound card chip: Two noise reduction DSP chips Sound card lithium power: 1000 mAh Product size: 125x105x25mm/4.92x4.13x0.98''