Feature: * Smart Stand design to watch movie everywhere * Built-in rechargeable battery for 6 hours playback. * Pocketsize portability: small enough to carry around on a daily-basis * 360-degree sound field: integrates a cone design with a custom-built speaker to project sound in all directions Specifications:* Output : 3 w* Size : 80 L x 60 W x 32 H mm* Frequency response: 100Hz- 20kHz* Signal-to noise : >85dB* Distortion: <0.5%* Battery voltage : 3.7V* Battery Capacity : 300MAH* Battery charging voltage : 4.2V±0.5V* Power supply : USB cable