Connetech&reg; X3s Multi Color Flash LED Light Wireless Bluetooth 3.0 Speaker Portable Stereo Surround Sound Box Speaker Built in Speakerphone 5 Hours 800mah Rechargeable Battery 3.5mm Audioport LED Light Indicator Dual Accoustic Mini Sound Pod Portable, Hands-free Speaker Support Fm Tf Card for Android Smartphone Cellphone Mobile Phone Iphone, Ipad, Ipod, Macbook, Samsung Galaxy S4 and S3, Galaxy Note, Amazon Kindle Fire Hd, HTC Droid and One S, Nexus 7, Nexus 4, and All Tablets, Smart Phones and Pcs Night Light Party Bar When play music(TF card/USB flash disk/ bluetooth), press short for "play/pause ". under bluetooth mode,press short to answer a call ,press again to hand up, press twice to ring up a call .press long to disconnect bluetooth.(in FM mode, press short to search station automatically, press again to stop searching) Dual power suppor by Mini USB charging /BL-5C lion battery, smart and fast charging Play music after pairing with bluetooth device for example mobile/ MID/ TV, the working distance is within 10M Micro SD slot:it can decode and play MP3 format audio when put Micro SD card into the slot