Features: knob adjustment, fader adjustment, 27 kinds of sound effects, colorful lighting, dual phone live broadcast.Sound quality: the sound quality is clearer and more stable, ensuring a sense of depth and space between the extension and , making the sound during the live broadcast more and three-dimensional.Bluetooth wireless accompaniment: Bluetooth 5.0, Bluetooth switch key, open the Bluetooth key independently, less than or equal to 5m high fidelity reception, 10m effective distance.Noise reduction: one-click noise reduction to improve sound quality, raise your voice to the another level.Optimize : the beautiful second voice calls the fans, multiple sound effects, outstanding function, optimize .Supported devices: computer, phone, tablet compatible, high compatibility, support most main stream systems.With Bluetooth 5.0, there are a of sound effectsSound card charging: -USBSupported devices: mobile phones, tablets, computersSupport mode: , live broadcast, fast hand, chat, singing, games, etc.Product Name: Sound CardModel: K1Colour: blackMaterial: metalPackage Contents:1 * Sound Card2 * Audio Cable1 * USB CableOnly the above package content, other products are not included.Note: Light 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.