Supports: Bluetooth speaker,fm radio, voice prompts, card,Hands-free Calls,Loudspeaker,Time clock,,Alarm Clock,Microphone,Volume Control .
Interface: 3.5mm Audio,Micro USB,Microphone,Power Charge Port,TF Card Slot .
TF Card Extension: 32G to the Max.(Not Included), The AUX input can be connected directly to your phone or computer.
10 hours battery life, 2400mAH battery