Fashionable And Simple Desktop Wireless Bluetooth Subwoofer Color:Black ★【Dual ear HD call】It supports

★【Dual ear HD call】It supports active noise reduction function and intelligent filtering of surrounding environment noise

ensuring all shampoo is removed

fresh appearance

Lighting: 8 types

or rough patches

Fashionable And Simple Desktop Wireless Bluetooth Subwoofer Color:Black ★【Dual ear HD call】It supportsDescription Material: Plastic Product Attributes: Battery Contains Package Size: 220*202*210(1mm) Product information: Connection mode: Bluetooth, wired Charging time: 4 hours Bluetooth version: BT5. 0 Battery Capacity: 4000mAh Playback time: 15 hours Voltage and current: 5V 2A Sound type: dual channel Output power: 20W Speaker size: 2. 5 inch + 1. 75 inch Frequency response range: 20Hz 20kHz Signal to noise ratio: 90db Size: 200182x190mm Packing