The Earldom BR10 combines the functionality of a Bluetooth receiver and transmitter in one smart device. Engineered with advanced features like CD-quality sound, low latency, and FM frequency modulation, it allows for seamless music playback, hands-free calling, and dual-device pairing. Designed with a compact form, USB power supply, and a clear digital display, it’s the ultimate upgrade for cars and home audio setups. Specifications Brand: Earldom Model: BR10 Material: Zinc Alloy / ABS / TPE Weight: 57.2g Size: 192 x 102 x 20mm Connector Type: 3.5mm AUX Power Supply: USB Spring Cable Wireless Standard: Bluetooth Compatible Devices: Laptop, MP3 Player, Car Stereo System, Headphone, Home Stereo Key Features Works as both Bluetooth receiver and transmitter for flexible use Supports TF card playback and FM frequency transmission Built-in microphone for hands-free calling with easy answer/reject/end options Switch between Bluetooth and TF card modes with a single touch 3.5mm audio output allows quick integration with car or home stereo systems Supports dual phone connection and displays status on a blue digital screen Delivers low-latency, CD-quality audio for a smooth listening experience