Sound Bar Computer Speakers Subwoofer High Power Desktop Speaker Colorful Flowing Light Effect Speaker Karaoke Sound Stereo Wireless Bluetooth Speakers Feature: Product type: Sound bar Bluetooth Speaker Bluetooth name：A4 Material: ABS Product color: Product size: 28x6x4.5cm/11.02x2.36x1.77in Packing size:29.5x8.6x8cm/11.61x3.39x3.15in Net weight：362g/0.79lb Gross weight: 465g/1.02lb Output power :3W*2，52mm to noise : ≥85dB Effective distance:＞10m Frequency response range: 45Hz-16KHz Power input:5V Extended storage:32G card(not included ) Battery capacity: 1200mA Description:. 【HiFi space surround sound enjoyment】The double horn + double diaphragm optimizes the working state of the traditional horn, and the is more shocking. The enjoyment of technical audio visual effect Begin from. 【4-unit sound production has better sound quality】2 speakers + diaphragm, realizing 4-unit sound production, high stereo volume, enjoying Live shock and presenting sound quality.Treble, midrange,, balanced tuning, the sound is more natural and beautiful, no matter the volume, it has extraordinary. 【AUX connection unlocks more playback modes】Suitable for various devices MP3, tablet, laptop, desktop, TV, mobile phone, etc. to meet your various entertainment needs and Its cool lighting effect is the choice for your family gatherings and family karaoke. 【Bluetooth Chip Stable And Fast Connection】The new generation Bluetooth 5.0 audio decoder is equipped with chip, fast connection, delay rejection, listening to and mobile phone calls. 【Built large capacity lithium battery】Built 1200 high-capacity lithium battery, it can also be used outdoors when fully charged. It can listen for 6-8 hours without interruption, and has sufficient power storage for long. Package Included: 1xBluetooth speaker 1xUSB charging cable 1xInstructions