BT92 Car Bluetooth FM Transmitter Support Bluetooth Hands-free Call / QC3.0 Fast Charge / Micro SD Card

Features1. Wirelessly transmit phone call &audio; streaming to the car FM stereo system via Bluetooth. 2. Switch to Hands-free mode automatically from music streaming status when receiving phone call. 3. External unidirectional microphone to optimize your voice better and reject other noise 4. Suppress environment noises by a simple Click. 5. Exquisite &dashboard; mount designadds luster to your car interior. 6. Quick activation of Siri /Google assistant and etc... 7. Detect the voltage of car battery when powered on 8. Support to turn off FM transmission function. 9. Support TF card reading Max 32G(not included) 10. Dual USB Charging Ports: 5V/2.4A + QC3.0 Specification1. Bluetooth Version: V5.0 2. Bluetooth Protocol:AVRCP,HFP,A2DP 3. Frequency Range: 87.5-108.0MHZ 4. Frequency Stability: +/-10ppm 5. Product Input:12-24V 6. Music Format: MP3,WMA, APE,FLAC,WAV 7. Bluetooth Distance: about 5m 8. Charger Output: 5V/2.4A+ QC3.0 9. Size of Screen:16x27mm(White LED) 10. Language: English 11. Material: ABS+PC 12. Product Size: 66.75x43x72.8mm 13. Cable length: 1.2m