Welcome to our store！</br> 1、[Bluetooth 5.0 Compatibility] Equipped with a built in low power consumption Bluetooth 5.0 chip, this sound card offers a stable and fast signal transmission with excellent compatibility. 2、[Adjustable Volume] With this live sound card, you can adjust the volume and balance for high pitched and low pitched sounds, background music, and microphone volume, and also add echo to your sound. 3、[6 Switchable Live Modes] Easily switch between 6 different live modes, including acoustic mode, recording studio mode, professional mode, pop music mode, shouting mode, and KTV mode to suit different scenarios. 4、[Multi Functional Mixer] Sound card has a sleek and professional design and features precise and accurate tuning for fine tuned mixing, which delivers clear sound effects for all your live broadcasting needs. 5、[OTG Lossless Transmission] Sound card comes with a built in rechargeable 1800mAh lithium battery, which can be charged during live performance using the Type C interface. It also has an OTG cable for lossless transmission without the need for an adapter. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Sound Mixer Board Material: Metal Battery Type: Lithium battery (built in) Battery Capacity: 1800mAh <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 Card 1 x USB Cable 1 x Accompaniment Line 1 x Live Streaming Cable 1 x Instruction 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>