Hands-free Car BT Transmitter with dual USB port supporting FM & MP3 playing and voltage display， which gives you enjoyment for wireless music and answers hands-free calls with built-in microphone， bringing you much fun and convenience.
Features:
Transmits your mobile phone fm & music to car stereo.
Hands-free Call: Answer， hang off， and redial calls with one button.
USB charging with max voltage output of 5V 2.1A for mobile phones or tablets.
Can play your favorite music via U Disk and Micro SD card(Max. supports 32GB).
LED display the battery voltage and FM frequency.
Specifications:
Color: Black/Silver(optional)
Material: ABS
Input Voltage: 12V-24V
USB Output: 5V/2.1A
Music Format: MP3， WMA
Bluetooth Version: Action 4.2
BT Protocol: AVRCP， HFP， A2DP
FM Transmission Frequency: 87.5MHz-108.0MHz
FM Transmission Range: about 3m
Package Size: 11 * 7.5 * 5cm / 4.3 * 3 * 2in
Package Weight: 70g / 2.5oz
Package List:
1 * Car Transmitter
1 * Manual
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