It is a network k-song/live sound card with built-in DSP audio sound processor, low noise microphone amplifier and headset amplifier, plug and play USB sound card function. Compatible with Windows and Mac OS X systems, compatible with Apple and Android mobile systems, and most popular audio editing and production software that supports music player, interactive social programs on the internet, network K songs/ live broadcast, chat and others.   Features: This external sound card with noise reduction circuit and DSP noise compressor, is specially designed for online singing, network broadcast, music recording, online chatting, etc.  Built-in 16 kinds of interesting sound effects, and each sound effect can create different atmosphere and shorten the distance between you and your friends or fans; supports treble, bass, music volume, record volume, monitor volume, MIC volume and echo adjusting.  Compatible with multiple devices, such as for PS4, Xbox, mobile phone, tablet, laptop, computer, and supports multiple live platforms like YY, Tik Tok, etc.  Multiple interfaces allows you to connect one headset, one earphone, three mobiles phones(one accompaniment and two live broadcast), one microphone and one computer, which accommodates more than one person for network broadcast/ K songs simultaneously.  Compact size design, you can carry it around anywhere; and with a remote control(10 meters effective range) for convenient usage; also supports wireless BT connection with your mobile device to play accompaniment music.   Specifications: Sound Card Power Supply: built-in rechargeable lithium battery;  Remote Control Power Supply: 1 * CR2025 Battery;  Item Size: 12 * 10.5 * 2.5cm/ 4.7 * 4.1 * 1in;  Item Weight: 270g/ 9.5oz;  Package Size: 20.5 * 15 * 6cm/ 8.1 * 5.9 * 2.4in;  Package Weight: 475g/ 16.8oz;   Note: This sound card can be connected to PS4 and Xbox game devices, but you need to use the correct connection method, and ensure that the system audio is set to support external voice input.   Package List: 1 * Sound Card;  3 * Audio Cables;  1 * USB Charging Cable;  1 * Remote Control;  1 * Users ManualManual