Features: [Dual Channel Speaker] Dual channel speaker, intelligent channel frequency division ensures you with crisp and clear audio. [Bluetooth Speaker Wall Clock Combo] Simple wall clock design and built-in stereo speakers, multi-purpose and space-saving. [Simple Design] Simple design without clock noise, it is also an elegant ornament for your home. [Built-in 2*2000mAh Battery] With built-in 2*2000mAh battery, you can use the clock speaker for about 8 hours. [Bluetooth 4.2] Low power consumption, HD sound quality and fast conversion, connection distance is up to 10 meters.