This multi-function live sound card has 12 kinds of electric sounds, 12 kinds of sound effects, 8 kinds of effect modes. With adjustable volume to meet your different needs according to different places. Reverb size adjustment, microphone volume adjustment, high bass adjustment, recording volume control, music volume control, volume control (headphone function). Support mobile phone and laptop use. In addition, the package comes with a USB cable, which allows it to connect to laptops, desktops or phones. Product description Top quality product. This multi-functional live sound card has 12 kinds of electric sounds, 12 kinds of sound effects, 8 kinds of effect modes. With adjustable volume to meet your different needs according to different places. Reverb size adjustment, microphone volume adjustment, high bass adjustment,recording volume control, music volume control, volume control (earphone function). Support cell phone computer use, support single headset use. In addition, the package comes with a USB cable, which allows it to connect with laptops, desktops or phones. Compatible with live dual cellphones, live synchronous cellphone computers, live computer. accompaniment computer live cell phone, instrument input live cell phone. Features: Item type: external sound card. Battery: rechargeable lithium-ion battery Material: metal. Color: black. Voltage: 220 V. Bluetooth: V4.1 Dimensions: approximately 125 x 105 x 25 mm. Content: 1 sound card. 2 audio cables. 1 USB cable. 1 user manual in English.