Feature:1.This equipment can detect battery's voltage.
2.Support Bluetooth hands-free phone calling via its build-inmicrophone.3.Support mobile's A2DP function. Music will be played directly while the mobile phone is cannected.4.Mobile phone can be connected automatically when the device poweredon.5.Support an external TF card/U disk, can play music files in MP3/WMA format.6.Integrated car charger of output 5V/2.5A, is available for charging handheld devices in car.Specification:
USB Output
5V/2.5A
Working Temperature
0~60℃
SNR
>90dB
THD
<0.05%
Bluetooth Version
Version 3.0+EDR
Bluetooth Transmission Distance
<10M
Frequency Range
87.5-108MHZ
Package Included:1 X Bluetooth Car Charger 1 X 3.5mm cable1 X User Manual