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!