Enhance your audio experience with this versatile Metal Sound Card, designed to support multiple live streaming and recording scenarios. Equipped with a built-in 1500mAh ICR18500 lithium battery and Bluetooth 4.1 protocol, this sound card delivers reliable wireless connectivity and long-lasting performance, perfect for mobile phones and computers alike. Key Features: · Multiple Connection Methods: Supports 7 versatile connection modes including live streaming via one to three mobile phones, synchronous live broadcast using both mobile and computer, live broadcast via computer alone, computer accompaniment with mobile phone live, and instrument input for mobile phone live streaming. · Comprehensive Audio Controls: Easily adjust reverberation size, microphone volume, and high bass levels to customize your sound output for recording, live streaming, gaming, speech conferences, and more. · Rich Sound Effects Library: Access 112 electric sound presets, 18 sound effects, and 6 effect modes to enhance your audio production with professional-grade sound customization. · Wide Compatibility: Designed for seamless use with both mobile phones and computers, supporting single headset operation for convenient, high-quality audio input and output. · Durable Metal Construction: Built with a robust metal body to ensure durability and long-term reliability during extensive use. · Built-in Rechargeable Battery: Features a 1500mAh lithium battery with Bluetooth 4.1 support, offering wireless convenience and extended usage time without frequent recharging. Specifications: · Item Type: Sound Card · Material: Metal · Battery Type: Built-in ICR18500 Lithium Battery · Battery Capacity: 1500mAh · Bluetooth Protocol: 4.1 Package Includes: · 1 x Sound Card This Metal Sound Card is the ideal audio solution for content creators, gamers, and professionals seeking flexible connectivity and rich sound effects. Its multi-mode connection options, extensive audio controls, and durable design make it a must-have device for live streaming, recording, and broadcasting with crystal-clear sound quality.