Construction of the device:
- LED display - indicates the frequency on which the transmitter is transmitting
- LED backlight
- Illumination color change
- SD card reader (up to 32GB)
- USB port for music streaming (e.g. from a USB flash drive up to 32GB)
- Microphone
- USB port for fast device charging (QC)
- Next track
- Answer calls, Pause / Start music
- Previous track
Specification:
- Working voltage: 12-24V
- Output Current: 5V 1A + QC3.0
- Bluetooth version: 4.2.1
- Transmission frequency: 87.5 ~ 108MHz
- Supported playback format: MP3 / WMA / WAV / APE / FLAC
- Bluetooth transmission distance: 10 meters
- Bluetooth microphone effective distance: 0.5 ~ 2 meters



