Upgrade your wired audio devices with the EARLDOM Bluetooth 5.3 Audio Receiver. Designed for seamless connectivity, this compact adapter features auto-connect, multipoint pairing, and a built-in microphone for hands-free calling. Ideal for use in cars, on headphones, or with home stereo systems, it ensures clear audio performance and long-lasting battery life. Specifications Brand: Earldom Material: ABS + PC Bluetooth Solution: Jerry AC6956A Bluetooth Version: 5.3 Battery Capacity: 200mAh Lithium Battery Charging Port: Type-C Connector Type: 3.5mm AUX Battery Life: Up to 11 hours Compatible Devices: Laptop, MP3 Player, Car Stereo System, Headphone, Home Stereo Wireless Standard: Bluetooth Interface Input: Buttons Key Features Connects non-Bluetooth audio systems for wireless music and call streaming Supports hands-free calling, DSP, and multi-device pairing for convenience Auto-connect feature enables effortless reconnections with paired devices Built-in microphone ensures safe and clear communication while driving Bluetooth 5.3 delivers fast and stable performance with minimal interference Perfect for use in vehicles, headphones, or home entertainment systems