Features: 1. Comprehensive Audio Controls – Adjust reverb, microphone volume, bass, recording volume, music volume, and monitoring volume (headphone function) for personalized sound. 2. Wide Device Compatibility – Works with both mobile phones and computers, and supports single-earphone use. 3. Premium All-Aluminum Build – Lightweight, slim, and durable thanks to its high-quality metal construction. 4. Long-Lasting Battery – Built-in rechargeable lithium battery provides 8–12 hours of continuous use. 5. Dual-Phone Support – Connect and switch between two phones seamlessly. 6. High Compatibility – Supports all 3.5mm condenser and dynamic microphones (excluding large-diaphragm and USB microphones). Product Details: This USB external sound card delivers professional audio control for recording, streaming, and communication. It features easy-access knobs for fine-tuning reverb, bass, microphone input, and headphone monitoring levels. Crafted from solid aluminum, it remains portable yet sturdy. The integrated battery ensures hours of uninterrupted operation, while broad device and microphone compatibility make it versatile for both mobile and computer setups. Ideal for content creators, gamers, and remote communicators. Specifications: - Package Includes: 1 x Sound Card, 1 x Charging Cable, 2 x Recording Cables, 1 x Instruction Manual - Condition: 100% Brand New - Item Type: USB External Sound Card - Material: Metal - Color: As Shown in Picture - Weight: Approximately 545g - Model: V8 - Battery Type: Rechargeable Lithium Battery - Battery Capacity: 1000mAh