Feature Highlights: 1. Versatile Wireless System – Works with electric guitars, basses, violins, and other electroacoustic instruments. 2. Clear & Stable Sound – Uses ultra-high frequency 730MHz transmission for anti-interference performance and ultra-short delay (4ms), so your music stays crisp and in sync. 3. Multi-Channel Use – Supports up to 4 sets operating simultaneously within a range of up to 30 meters, perfect for small gigs or practice sessions. 4. Long-Lasting & Portable – Built-in rechargeable lithium battery provides extended use, and the compact, lightweight design makes it easy to carry. Includes a USB cable for convenient charging. 5. Plug & Play Setup – No complicated installation—just connect and start playing. Simple for beginners, reliable for pros. Product Details: This wireless audio system delivers high-quality, low-latency sound transmission for musicians on the go. Made from durable PVC, it’s built to withstand regular use. The compact size fits easily on your instrument or in your gear bag. Ideal for live performances, studio recording, or home practice—wherever you need cable-free freedom without sacrificing sound quality. Specifications: - Product Name: Wireless Audio System - Interface: USB - Frequency Range: UHF 730MHz - Frequency Response: 20Hz–20kHz - Transmission Delay: 4ms - Color: Black - Material: PVC - Size: 11 x 4.3 x 1.7cm Package Includes: 1 × Wireless Transmitter 1 × Wireless Receiver 1 × USB Cable 1 × Chinese/English Instruction Manual Only the items listed above are included. Product color may vary slightly due to lighting and screen differences. Please allow a slight size variation of +/- 1–3cm.