RCLITE Wireless Bluetooth FM Transmitter Handsfree Car Kit/Adapter with USB Port/Car Charger, Micro SD Card for Cellphones Power Charging iOS & Android iPhone 6s/6s Plus,Samsung Galaxy Note Hands-free calls, enjoy clear music, GPS voice navigation, charge your device Bluetooth sound processing :A2DP(Advance Audio Distribution Profile) During the Bluetooth connecting, play the phone's music and FM transmitter to Car Audio. Not only can play the MP3 music from your cellphone by 3.5mm audio cable but also support USB flash disk playing. An universal USB charging port for charging mobile phones and other devices (output: DC 5V/1A), so you can power up while you're talking or listening to music.