The product shown in the image is the HJX-001 Wireless USB Dongle Wireless Audio Receiver, an adapter designed to add Bluetooth connectivity to non-Bluetooth devices.
Specifications
- Connectivity Technology: USB and Bluetooth
- Bluetooth Standard: It adopts Bluetooth V5.0 technology in some versions, while others specify Bluetooth 2.1+EDR or 3.0+EDR
- Support: A2DP V1.2 is supported
- Power Supply: Powered by 5V DC via USB-POWER
- Transmission Distance: Up to approximately 10m
- Audio Interface: 3.5mm Audio interface output
- Sound Output Rate: 44.1KHZ and 48KHZ
- Features: Includes a built-in microphone for hands-free calls. It can switch between Receiver Mode (RX) and Transmitter Mode (TX) in some versions.