Features: Support voice intelligent dialogue and touch control. Bluetooth-compatible speaker and adjustment brightness night lamp 2 in 1. USB socket, rechargeable, can be used as external audio for digital products Support Bluetooth-compatible hands-free calling function, Bluetooth-compatible music. Convenient and simple operation, 3D surround sound quality. Specifications: Connection Mode: Bluetooth-compatible Connection Interface Type: Usb Frequency Response Range: 60hz-15khz Output Power: Below10w Signal To Noise Ratio: Approx 75db Power Supply Mode: Built-in Lithium Battery Channel: 2 Playback Duration: 6 Hours Extended Storage: Not Supported Number Of Speakers: 1 Effective Distance: 10m Operation Mode: Touch Control Diameter:approx 215mm/ 8.46in Height: approx 85mm/3.35in Package Includes: 1PC Night Light Speaker note: Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks Due to manual measurement, please allow an error of 0-1cm. Please make sure you do not mind before bidding.