AUX in,connect to any non-wireless devices via 3.5mm port .
Built in MP3 ,automatically play music with a TF card or USB
Hands-free calls function , answer the calls even the mobile phone is not in hand
One key selfie , help you take the pictures without anyone’s help.
FM , easily grab the latest news .
Playing time 2-4 hour
Battery Capacity 1200mAh