Brand: Yamaha (YAMAHA) Number of Channels: 3 Product Dimensions: 20.2 depth x 12.9 width x 6.3 height cm Item Weight: 1134 grams Connectivity Technology: USB Power Source: USB Cable, Corded Electric Loopback function convenient for internet streaming. Equipped with a studio-quality D-PRE preamplifier, allowing you to capture vocals and instrument sounds as they are. Features a large volume slider in a compact body. You can intuitively adjust the microphone volume at your fingertips during internet streaming. 192KHz/24Bit high resolution. - Brand: YAMAHA - Model Name: AG03-MIKU - Color: White - Connectivity: USB connection - Features: Hatsune Miku design - Included Accessories: USB cable The microphone audio and headphones worked fine. There might be other poor connections.