Bluetooth Speaker & Power Bank,Willful Portable Mini Wireless Speaker with 3600mAh Rechargeable Power Bank / Microphone / NFC / TF Card Slot / LED Light / AUX Input for Outdoor Walking Exercise Black 8 in 1 multifunction:bluetooth speaker,music player,hands free kit,power bank,touch/flashlight,TF card reader,AUX input,NFC connection,dual bluetooth connection Built-in MIC and support hands free kit function;With voice prompts and voice volume memory function Support TF card reader and Aux audio input;Support play the Mp3 format audio in TF card Support USB connection and charging;Built-in original 2600mah Samsung lithium battery,super long play time Power bank:5V/2.1A output,support all mobile phone;Mini size:4.5x2.2x2.2 inch