BT79DS Bluetooth 5.0 FM Transmitter 1.44 inch Display Phone Charging Adapter 18W QC3.0 USB Fast Charger Handsfree Car Kit with Fatigue Alarm

• New dedicated 2-line LED display
• Display including FM frequency, voltage, connection status, call status and fatigue reminder
• Wirelessly transmit calls and audio playback to the car's FM stereo system via Bluetooth
• Voice fatigue reminder to ensure driving safety
• With bass enhancement function, just press the button to provide deeper bass
• Support line output function
• Support TF card and U-disk (maximum 32GB)
• Dual USB ports, output QC3.0+5V/1A
• Voice prompts and hands-free calls to ensure safe driving
• Simple folding body design, easier to store, adapt to a variety of models
• Compatibility: The device can be paired with any device compatible with Bluetooth 2.1 or higher as a hands-free kit

Specification:

• Bluetooth version: 5.0
• Frequency range: 87.5-108.0MHz
• Frequency stability: ±10ppm
• Product input: 12-24V
• Dual USB charger output: QC3.0 + 5V/1A
• TF card/U-disk: support up to 32GB (not included)
• Music format: MP3/WMA/WAV/APE/FLAC
• Audio input: 3.5mm stereo jack
• Product size: 76.8*45.8*109mm
• Effective distance: about 10M
• Transmission distance: <5M
• Voltage detection range: 8-32V
• Power supply mode: cigarette lighter power supply
• Bit rate: 64-320KBPS
• Harmonic distortion: <0.05% (FM: <0.1%)
• Signal to noise ratio: 85db (FM: 65db)
• Screen display: 1.44 inch screen