Brand: My Audio Pet. MPN: MAP4-STR. It’s like getting the power of the Hulk in Ant Man’s insect size body.. Or maybe a Werewolf in the shape of a Teacup Labradoodle oh I know it’s like getting a whole Bakery in a miniature cupcake. Maybe that doesn’t work either but the point is you get way more than you expect not just sound beyond size you also get: True Wireless Stereo (TWS) Technology - use one or link any two for True Left Channel / Right Channel Audio. The Hide and Speak App - a ridiculously fun app (Apple App Store and Google Play) Easy Click Bluetooth Connection Custom built 500 mAh rechargeable battery Built-in mic Selfie Remote Patented whimsical beloved Pet designs Award winning functionality sound quality and design Usable Accessories: A lanyard for easy portability / 24” charging cable Custom Audio Engineering that produces surprisingly powerful crisp sound from a speaker just a little bigger than a golf ball. I know right?!?.. these things are unbelievable! + BPA AND PHTHALATE FREE +.