Bluetooth 5.4 Transmitter & Receiver Wireless Adapter For Home stereos/speakers About this item: Bluetooth 5.4 Chipset for Ultra-Stable Performance: Enjoy seamless, high-fidelity audio streaming with enhanced compatibility and reduced interference, backed by the latest Bluetooth 5.4 technology for faster pairing and longer-range connectivity. Dual-Device Connectivity & Auto-Switch: Connect two smartphones simultaneously and switch between them effortlessly—perfect for sharing music or taking calls without interruptions. Versatile Outputs & USB Playback: Dual 3.5mm AUX and RCA outputs ensure compatibility with any speaker or home theater system. Insert a USB drive to auto-play MP3, WAV, FLAC, and more—no setup required Type-C Powered & Charging Hub: No battery needed—power via Type-C and use the front-panel USB port to charge phones or devices (output depends on adapter). Automatic startup when powered. Durable & User-Friendly Design: matte finish resists scratches and drops. Control settings via infrared remote or manual buttons for hassle-free operation.