BC 12 Bluetooth- 4.1 Car Kit Charger FM Transmitter MP3 Player APP Control-White color. Features: 1. Suitable for all types of vehicles, 2. Combine Bluetooth receiver, FM transmitter, hands free calls, music player and USB charger 3. Bluetooth stereo music play, with EQ function4. Call Echo Cancellation and Noise Reduction (CVC) technology 5. Built-in microphone for handsfree call s6. Support AUX in7. Built-in encoder, play MP3 files from external USB flash drive 8. Large LED display 9. Battery voltage display 10. Auto power-off memory function 11. Three USB outputs to charge cell phones and tablets Specifications: 1. Rated Working Voltage: 12V2. Limit Working Voltage: 10~26V3. USB Output: 5V/5.2A4. Battery Voltage Display Accuracy Error of: ± 0.5V5. Working Temperature: 0~50„ƒ6. SNR: 60dB7. Degree of Distortion: < 0.1%8. Frequency Response: 20Hz-15Khz9. Resolution of Right and Left Channel: 60dB10. Bluetooth Version: Version 2.1+EDR 11. Bluetooth Sound Processing: A2DP (Advanced Audio Distribution Profile) Function Supported 12. Bluetooth Transmission Distance: 10M13. Effective Distance of Bluetooth Microphone: 0.5-2M14. FM Frequency: 87.5~108Mhz15. FM Mode: Stereo Digital PLL Frequency Locking 16. Material: Aluminum Alloy &; Plastic 17. Color: White18. Dimensions: (1.97 x 1.77 x 3.15)" / (5 x 4.5 x 8)cm (L x W x H)19. Weight: 1.73oz / 49g Package Includes: 1 x Car Kit 1 x Line in Cable.