Multifunctional sound card: 112 types of electro-acoustic, 18 types of sound effects, 6 effect modes. Reverb size adjustment, microphone volume adjustment, high and low pitch adjustment, recording volume control, volume control, volume control (headphone function). 7 types of connection methods: a live mobile phone K song, two live broadcasts on the mobile phone, three live broadcasts on the mobile phone, synchronous live transmission on the mobile computer, a live transmission on the computer, live transmission on the mobile phone with computer accompaniment, live transmission to mobile phone with instrument input. Support mobile phone use Bluetooth function: the V8 sound card supports a Bluetooth connection and can be used for most electronic devices that use a Bluetooth connection. Support the use of mobile phones and computers, support the use of individual headphones. Wide application: V8 live sound card with robust construction for long-lasting performance, the sound card offers a wide frequency response and easily manages high sound pressure levels. Suitable for live broadcasts, song recordings, games, voice conferencing, etc. Built-in rechargeable Li-ion battery, charging time of 3 hours, continuous operation for more than 10 hours.