1. Product Name:Car Bluetooth transmitter
2. Input voltage: DC12V-24V
3. Output voltage / current: DC5V/3.1A
4. Bluetooth version: Bluetooth 4.0
5. Bluetooth connection distance: 5m
6. Material: ABS+ Hardware
7. Weight: 100g
8. Color: Silver
9. Size: 153*45*80mm
10. Product Features:
1) Support Bluetooth hands-free, built-in microphone, convenient and secure answering calls
2) Noise handling during call CVC, wind noise suppression, full-duplex call technology
3) Automatically connect back after power-on, automatically enter pairing status
4) Support TF card expansion to play MP3/WMA format music