Specification:
Bluetooth Version : v4.2
Support 3.4A Quick Charger support QC3.0/ QC2.0 fast charger
Bluetooth Protocol: AVRCP, HFP, A2DP
Frequency range: 87.5-108.0MHz
Product Input: 12-24V
Charger output: 5V/3.0A , 9V/2A, 12V/1.5A
Music Format: MP3, WMA
USB(Max capacity): 32GB
FM Transmit Distance: about 5 m