| Specification | Details |
| Brand & Model | PROOVE Steel Spring USB to 3.5mm Bluetooth AUX Adapter |
| Interface & Connectors | • Input: Standard USB Type-A (for 5V power supply)
• Output: 3.5mm AUX audio jack |
| Wireless Technology | Built-in Bluetooth module for wireless audio streaming and hands-free communication |
| Connection Range | Up to 10 meters |
| Cable Specifications | • Type: Stretchable spring/coiled wire design
• Length: 0.45m to 1m (prevents tangling and easily retracts) |
| Build & Materials | Flexible, high-durability TPU spring cable sheath combined with robust zinc alloy connector housings |
| Special Features | Plug-and-play operation, integrated microphone support for hands-free calls, and resilient spring structure built to withstand repeated bending |
| Compatibility | All Bluetooth-enabled smartphones, tablets, and legacy audio equipment featuring a standard 3.5mm AUX port and a USB power source (optimized for car stereos and home sound systems) |
| Primary Use | Upgrading traditional car stereos or wired speakers into wireless Bluetooth audio receivers for effortless music playback and navigation audio broadcasting |
