100% brand new and high quality. OOTDTY Features: Perfect for streamer and broadcast to do live show, make you a profeional anchors whit this live sound card. A powerful DSP chip delivers a more stable signal for better sound quality. With electro-acoustic and MC mode. Support Bluetooth wirele accompaniment. Large knobs for mic and echo adjustment. Compatible with most mobile phones, tablets, and computers, etc; Support various live broadcast APP. Support real-time monitoring of ear return, so that you a timely adjust the breath and rhythm to avoid out of tune. Sound Card Set only, other acceories demo in the picture is not included. Specifications: Material: Metal Size: app. 27x18x5cm / 10.63x7.09x1.97inch Color: As picture shown Quantity: 4 Pcs / Set Note: Please allow 0-1mm error due to manual measurement, pls make sure you do not mind before you bid. Due to the difference between monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Sound card 1 x Live Line 1 x Accompaniment Line 1 x USB Data Line