guoxuEE Drahtloser Bluetooth-FM-Transmitter-Radio-Adapte...

Features :
Supports Line-in/Line-out /TF card.
LCD display car battery voltage.
Support WMA/MP3/FLAC format songs.
Support A2DP music playing.
Support hands free function, with MIC inside.
Car battery voltage display.

Description:
Bl... V3.0, fits for most bluetooth products.
1.44 Inch Display Screen.
Can use 2 USB charging at the same time.
Car battery voltage function:
For 12V car, voltage display of car battery under 11.5V or higher then 14.9V means a car battery issue.
For 24V car, voltage display of car battery under 23.1V or higher then 27.3means a car battery issue.

Specification:
LCD Display: 1.44 Inch
Frequency : 87.5-108.0 MHz
Input voltage: 12-24V
Output voltage/current for charging function : 5V DC/3.1A (share current).
Bluetooth Version: V3.0 (Supports A2DP)
Supports format:WMA/MP3/WAV.
Bluetooth connect distances: 5m
Product Size: 45x85x116mm
Packaging size:140x54x108mm

Package Included:
1 x Wireless In-Car Bluetooth FM Transmitter