Baudio S10 Mini Portable Bluetooth Speaker, Alloy Steel Housing, Powerful Loud and Clear Sound with Bass. Reads Music From Sd Cards and Has Built in Mic. Works with All Iphone, Ipad, Itouch, Blackberry, Nexus, Samsung and All Phones and Mp3 Players. Speaker System Has Built in Rechargeable Battery (Blue) Bluetooth wireless connectivity: Pair with any Bluetooth devices Built-in Microphone for conference calls when paired with your phone Answer calls right on it and hold a conversation through the built in microphone Incredible sound quality in a small space saving speaker that fits in your hand Sound Cannon with Excellent sound quality