Features: large knob adjustment, fader adjustment, 27 kinds of sound effects, colorful lighting, dual phone live broadcast.<br> Sound quality: the sound quality is clearer and more stable, ensuring a sense of depth and space between the extension and the voice, making the sound during the live broadcast more mellow and three-dimensional.<br> Bluetooth wireless accompaniment: Bluetooth 5.0, independent Bluetooth switch key, open the Bluetooth key independently, less than or equal to 5m high fidelity reception, 10m effective distance.<br> Noise reduction: one-click noise reduction to improve sound quality, raise your voice to the another level.<br> Optimize the voice: the beautiful second voice calls the fans, multiple sound effects, outstanding function, optimize the voice.<br> Supported devices: computer, phone, tablet compatible, high compatibility, support most main stream systems.<br> With Bluetooth 5.0, there are a variety of sound effects<br> Sound card charging: Micro-USB<br> Supported devices: mobile phones, tablets, computers<br> Support mode: Yingke, live broadcast, fast hand, chat, singing, games, etc.<br> Product Name: Sound Card<br> Model: K1<br> Colour: black<br> Material: metal<br> Package Contents:<br> 1 * Sound Card<br> 2 * Audio Cable<br> 1 * USB Cable<br> Only the above package content, other products are not included.<br> Note: Light shooting 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.