Product technical parameters: continuous play time: 5-6 hours Battery capacity: 750mA Speaker output power: 3W Signal to noise ratio: 80dB Sensitivity: (induced voltage) 40mv Channel: mono Input power: DC 5V/500mA Power plug specifications: MICRO USB Distortion: &lt;3% Maximum volume: 93db 3% Product specifications: 127*90*83 (mm)<img alt="undefined" src="https://cc-west-usa.oss-accelerate.aliyuncs.com/16368480/1636902646819.jpg" max-width="990" style="font-size: 14px;"><img alt="undefined" src="https://cc-west-usa.oss-accelerate.aliyuncs.com/16368480/1636902647616.jpg" max-width="990" style="font-size: 14px;"> <img alt="undefined" src="https://cc-west-usa.oss-accelerate.aliyuncs.com/16368480/1636902648422.jpg" max-width="990">

Mobile phone stand speaker