Compatible with all 3.5 mm interface device.
Dimensions Height 10.5cm diameter 6.5cm
Separate Bass adjustment button
 
Built with top speakers， wide range， excellent sound quality， can be accessed by mobile phones， laptops and various playback devices， built-in retractable audio cable 50cm， speaker power 3W， 4 ohm， built-in lithium battery 400MA， using a USB cable charging， line-in input， LED luminous style， maximum volume 5-7 hours of continuous use.
 
Within the magnetic speaker: 4 ohms， 1.65 inches
Frequency Response: 160Hz-18KHz
Sensitivity: 78dB
Output Power: 2.1W
 
When using a blue LED light， the red LED light when charging
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