

Line in: This type of connection allows you to connect a microphone that uses a standard 3.5mm line-in cable.This can include Bluetooth connections for allowing your smartphone to play media on your speakers. Wireless connections: Some sound cards let you connect audio devices wirelessly to the computer.Remote: Some units include a remote that allows you to control the settings without having to touch the external card.This is designed to provide extra adjustments to the sound output. Amplifier: On some models that are designed to convert digital signals to analog, an amplifier is built into the sound card.LCD screen: Some units will have a display embedded in the box where you can view its settings.Volume control: Some USB 2.0 audio cards will have a dial or set of buttons for adjusting the volume of your speakers.What are the features of an external 2.0 USB sound card? This type is used for large rooms, and it supports high-definition formats. The seventh speaker is placed in the center front along with the subwoofer.

Three speakers will be placed on the left side and three on the right.

Optical audio connections can be used to connect your computer to your sound system. Frequently Asked Questions about Optical Audio USB 2.0 Sound Cards
