Welcome to our store！</br> 1、WIDE COMPATIBILITY: This is a professional voice converter that can be used for mobile phones, computers, tablets, game consoles, any gaming platform. 2、INTELLIGENT CHIP: The sound card uses intelligent processing chips to adjust the input rhythm, making the signal stable and clear, and the output better. 3、SUPPORT BLUETOOTH: The sound mixer board also supports Bluetooth connection, allows for more convenient applications. 4、PLUG AND PLAY: Simply connect this sound card to other devices, and the sound will change with your changes, making it easy to use. 5、FUNCTIONAL AND PRACTICAL: This sound card supports 4 people to use, supports dual microphones, dual headphones, simultaneous live streaming of mobile phones and computers. <p class="wang-edit-text"><p class="wang-edit-text">Item Type: Sound Board Material: Metal Battery Type: Lithium Battery (Built in) Battery Capacity: 1800mAh Charging: 5V 1A <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Sound Board 1 x USB Cable 1 x Accompaniment Cable 1 x Live Streaming Cable 1 x User Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>