🎧 Promate BluLink Bluetooth Audio Adapter – Make Any Device Wireless Turn any traditional audio device into a wireless powerhouse with the Promate BluLink Bluetooth Audio Adapter. Powered by Bluetooth 5.0, it delivers stable connectivity and high-quality audio streaming. Perfect for connecting headphones, speakers, or car stereo systems without wires. ✅ Key Features: 📶 Bluetooth 5.0 for clear and stable audio transmission 🔄 Supports dual modes: Transmit (TX) and Receive (RX) 🔋 Built-in rechargeable battery – up to 10 hours of use 🎧 3.5mm and RCA ports for broad compatibility 🎮 Works with TVs, PCs, speakers, car audio systems, and more 🧳 Compact, lightweight design – ideal for travel and daily use 📦 Package Includes: BluLink Adapter 3.5mm Audio Cable RCA Cable USB Charging Cable User Manual