The product in the image is a Bluetooth (BT) FM Modulator / Wireless FM Transmitter. This device is designed to add modern connectivity features to a car's audio system, typically by plugging into the cigarette lighter socket.
Specifications
- Connectivity: Bluetooth version (e.g., v3.0, v4.1, or v5.0+).
- FM Frequency Range: A range of frequencies for transmission, typically 87.5 MHz to 108.0 MHz.
- Power Input: Designed to work with a car's 12V-24V power socket.
- USB Output: Often includes one or more USB ports for charging devices, with varying current outputs like 2.1A or 2.4A.
- Media Support: May support music playback from a TF/SD card or USB disk, and common file formats like MP3/WMA.
- Features: Built-in microphone for hands-free calling, call echo cancellation, and noise reduction (CVC) technology.