Professional Connection: This sound card provides a professional connection for both your phone and computer, perfect for live broadcasting and recording. It's plug-and-play, offering a seamless user experience. Chip & Noise Reduction: Equipped with a chip for professional sound pickup and noise reduction. The intelligent noise reduction chip ensures faster and more stable audio processing, delivering clearer, delay-free voice input. Versatile Application: Ideal for scenarios including live streaming, karaoke, home recording, and performances. It supports most Apps on phones, tablets, computers, and laptops, making it a versatile tool for all your audio needs. Real-Time Monitoring & BT Transmission: Features real-time monitoring ear return function, allowing you to find your rhythm through headphones. The BT lossless transmission ensures a stable connection for wireless accompaniment. Advanced Features: This sound card comes with 11 special sound effects to liven up your studio atmosphere. It allows for adjustment of treble and bass, one-key for original-sound elimination, and magical sound changes. It also supports BT accompaniment input and has adjustable reverb size, microphone/recording/music/monitor volume. Chip:Two noise reduction chips Battery Capacity:1000 mAh (12 hours of continuous use when fully ) Plug:3.5MM Electric Sound:12 levels Sound Effects:11 different Effect Modes:8 Charging:5V/2A Support:Support mobile phones and computers, headphones, headsets, musical instruments, condenser microphones, dynamic microphones Product Size:17x11.5x2.5cm/6.7x4.5x1 inch Product Weight:353g/12.5oz Colour:As Shown Material:ABS Package Contents: 1 * Broadcast Sound Card 2 * Audio Cable 1 * USB Cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.