Description: Professional Connection: This sound card provides a professional connection for both phone and computer, good for live broadcasting and recording. It's plug and play, offering a seamless user experience. Noise Reduction: Equipped with a DSP chip for professional sound pickup and noise reduction. The intelligent noise reduction chip ensures faster and more audio processing, delivering clearer, delay-free voice input. Versatile Application: Ideal for various scenarios including live streaming, sing, home recording, and performances. It supports most Apps on phones, tablet, computers, and laptops, making it a versatile tool for all your audio needs. Real Time BT Transmission: Features real return function, allowing you to find your rhythm through headphones. Advanced Features: This sound card comes with 11 special sound effects to live up your studio atmosphere. It allows for independent adjustment of treble and bass, a key original sound elimination, and magical sound changes. It also supports BT accompaniment input and has adjustable reverb size, microphone/recording/music/ volume. Specification: Battery Capacity: 1000 mAh (12 hours of continuous use when fully charged)Plug: 3.5MMElectric Sound: 12 levelsSound Effects: 11 differentEffect Modes: 8Charging: 5V/2ASupport: Support mobile phones and computers, headphones, headsets, musical instruments, condenser microphones, dynamic microphonesMaterial: Metal Size Chart: 17cmx12cm/6.69inchx4.72inch Package Includes: 1 x Sound Card1 x Charging Cable1 x Instructions Note: Please allow slightly errors 1-2cm differences due to manual measurement.