Inflatable Sofa Blow Up Sofa with Built-in Pump, Multifunctional Portable Air Couch for Camping, Inflatable Couch for Camping with Backrest Suitable for Home Outdoor and Guests (Blue) When there is no such

When there is no such numerical value

It adopts a low-power design and can continuously play music for 45-50 hours or videos for 6-8 hours

• USB Dongle :The compact USB dongle design makes it easy to carry and use on-the-go

Through adjusting The Potentiometer

Inflatable Sofa Blow Up Sofa with Built-in Pump, Multifunctional Portable Air Couch for Camping, Inflatable Couch for Camping with Backrest Suitable for Home Outdoor and Guests (Blue) When there is no suchEffortless Inflation with Built In PumpAerogogo inflatable couch features a cutting edge third generation ultra light internal electric air pump, designed with proprietary technology to achieve an impressive speed of up to 50,000 RPM. Despite its compact size, this inflatable couch for camping delivers 3 times the maximum pressure and airflow of previous models. Powered by a high performance 3800mAh lithium battery, it ensures extended battery life