Features: large 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 variety of sound effects Sound card charging: Micro-USB Supported devices: mobile phones, tablets, computers Support mode: , live broadcast, fast hand, chat, singing, games, etc. Product Name: Sound Card Model: K1 Colour: black Material: metal Package Contents: 1 * Sound Card 2 * Audio Cable 1 * USB Cable Only 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.