Welcome to our store！</br> 1、Easy to Operate: This live sound card is fully functional, simple to operate and easy to use, with a built in lithium battery, universal for mobile phones and computers. 2、Adjustable Volume: This live sound card is adjustable for treble and mid bass. Treble makes the sound full and clear with a sense of penetration, mid bass makes the sound more stable and the bass more clean and transparent. 3、One Click Acoustic Cancellation: This live sound card can eliminate the acoustic sound with one click, effectively eliminating the original song sound for a clearer and more penetrating sound when live. 4、Bluetooth Pairing: This live sound card uses Bluetooth wireless accompaniment, press the Bluetooth button after switching on, the indicator light flashes quickly, open your mobile phone Bluetooth to find the V9 for pairing, the indicator light flashes slowly after successful connection. 5、8 Live Modes: This live sound card has 8 modes that can be switched at the touch of a button, making it easy to cope with various occasion and making you more professional in your live broadcasts. 6、12 Electronic Tones: This live sound card has 12 electronic tones, professional level electronic tone adjustment, customised and personalised with different electronic tones to change the sound. 7、High Compatibility: This live sound card supports most mobile phones, tablets, PCs, laptops and other devices that are compatible with most applications on the market. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Live Sound Card Material: ABS Battery Type: Lithium battery (included) Battery Capacity: 800mah Charging: 5V 1A Channel System: Dual Channel <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 Live Sound Card1 x USB Cable 1 x Accompaniment Cable 1 x Live 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>