Auto bluetooth MP3 Hands Free 4.0 Dual Usb Charger 2.1A Car Kit Multifunction

Auto bluetooth MP3 Handsfree 4.0 Dual USB Charger 2.1A Multi-Function Car Kit Description: This device releases stream music and calls directly from your bluetooth device to your car FM stereo system. The built-in microphone provides you with an amazing hands free function, it is also with a Micro SD card/USB Disk slot that lets you enjoy favorite MP3 and WMA tunes by your car's stereo system, and most of functions achieved by the Rotation. Features: 1. Wireless transmit phone call from bluetooth mobile phone to the car FM stereo system; 2. Switch to Hands-free mode automatically from music playing status when receiving calls; 3. Built-in Microphone; 4. Dual USB outputs 5V/3.4A totally, charges iPod, iPhone, iPad and other devices; 5. Support USB Disk/Micro SD Card; 6. Strong and elegant design with LED frequency display; 7. With remote control ; 8. With voice prompts. Specification: bluetooth version AC4601 V2.1 bluetooth Protocol AVRCP,HFP,A2DP Frequency range 87.6-107.9MHZ Frequency stability 10ppml Product Input 12-24V Music Format mp3, wma Micro SD Card( Max capacity) 32GB USB Disk (Max capacity) 32GB Product Total Output 5V/3.4A Loop mode Normal, Single cycle, Repeat all, Random EQ Classical, JAZZ, POP, ROCK, Vocal etc. Function bluetooth MP3 Player + USB Charger Package Included: 1 X bluetooth Handsfree 1 X User Guide Picture details: