Welcome to our store！</br> 1、Professional reverb adjustment, large knob design, turning on reverb can make the sound fuller and more three‑dimensional. 2、The sound card supports about 99% of live singing software on the market, compatible with most mobile phones, computers, and tablets, with stable effects. 3、The voice sung during the live broadcast is returned to ears through monitoring, so you can hear your voice effectively. 4、Unlimited Bluetooth connection accompaniment, high‑quality Bluetooth 5.0 chip, stable signal, fast transmission, 5、Made of high quality of iron material, durable and can be used for a long time. <div class="wang-edit-text"><p class="wang-edit-text">Item Type: Sound Card Material: Iron Channel System: Dual Channel Sampling Resolution: 16bit Installation Method: External Audio Interface: 3.5mm/0.13in Interface Output Sample: 44.1KHz Built-in Lithium Battery Capacity: 1200mAh (Inclusive) Multi-speaker Mode: 2.0 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></div> 1 x Sound Card<div>1 x Manual</div><div>2 x Audio Cable</div><div>1 x&nbsp; Charging Cable</div> 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>