Multifunctional Car Charger Wireless BT Handsfree Call Car MP3 Player FM Transmitter

This is a multi-functional car charger for vehicles, which supports 4 modes of music playing(BT paly, AUX play, TF card play and U-disk play),  FM transmitter and hands-free calling function. It can transmit music files of memory card/U-disk to the car audio via wireless FM, also it can send the music of your phone to the car audio wirelessly. Built-in embedded echo cancellation microphone, you can easily switch between music and phone calls by one button without any modification in your car. With it, you can easily enjoy the music and hands-free phone calls while you are driving, safe and convenient.

Features:
Supports 4 music playing modes, including BT paly, AUX play, TF card play and U-disk play.
Supports BT hands-free calling function, voice & calling prompt and navigation broadcast, so you can enjoy safe driving. 
Supports full frequency FM transmitter, and it total supports 208 frequency.
Lossless audio decoding and it supports multiple audio format palyback. 
Supports automatic power off memory function.
Built-in microphone, the device supports one button calling function, echo cancellation and CVC noise reduction technology.
With LCD digital display, which can show clear and precise information. 
Equipped with dual USB ports, allowing charging device and enjoying music simultaneously.
Allows connecting two mobile phones at the same time.
Supports charging for Android/iPhone or other USB devices and it can up to max. Output 2.1A.
Supports to monitor the car voltage, suitable for all 12-24V vehicles.

Specifications:
Model: A7
BT Version: AC IC V4.2
BT Protocol: A2DP, HFP, ADRCP
BT Transmission Distance: 10M
Transmission Power: Class2 and Class3
BT Receiver Sensitivity: -85dBm Sensitivity
SNR: SNR>93dB
Microphone Valid Distance: 0.5-2M
Frequency Response: 20Hz-15KHz
FM Frequency: 87.5~108MHz
FM Mode: Stereo Digital PLL Frequency Lock
Frequency Stability: +10ppml
Rated Operating Voltage: 12V-24V
Max. Working Voltage: 9V-28V
USB Output: 5V/2.1A
Working Temperature: 0~50 Degree
Distortion: <0.1%
Music Format: MP3/SBC/WAV/WMA/FLAC/APE
Item Weight: 31g / 1.09oz
Item Size: 70 * 40 * 40mm / 2.76 * 1.57 * 1.57in
Package Weight: 60g / 2.12oz
Package Size: 9.7 * 5.3 * 4.3cm / 3.82 * 2.09 * 1.69in

Note:
1. Please read the user manual carefully before you use this device.
2. The charger can provide maximum output to 5V/2.5A. Please don't use high-power electrical equipment or power inverter in order to avoid damage.

Package List:
1 * Car Charger
1 * 3.5mm Audio Line
1 * User Manual(English & Chinese)