Enhanced Play Time: The built-in high compacity rechargeable battery provides you 15 hours playing. Recharge in just 3 hours with the provided USB cable. Crisp Powerful Sound: With Bluetooth V4.2 and high-performance drive unit, the speaker delivers clear and crystal sound and truly immersive stereo audio experience. True Wireless Stereo Pairing: Featured TWS technology, it means that connecting two Rhyme I Bluetooth speakers together to enjoy the powerful, true stereo sound and crystal clear balanced bass. Wide Compatibility and Quick Pair: It can quickly pair your smartphone or Bluetooth-enabled device within 33 feet. It also supports TF card to play music, so you can enjoy music with that. (TF card is not provided) Perfect Gift Idea: Its portability and beautiful look make it a really creative gift idea. It is a great and unique gift item for families, kids, friends in special days such as Birthday, Christmas and New Year's day.Enhanced Play Time The improved rechargeable battery provides you 15 hours playing by 3 hours full charge. Fun-Elegant Appearance The cute silicone hat and vivid eyes just make the cartoon speaker you want.