3 Technologies in 1 case
mJoose is the first and only smartphone case that amplifies your phone’s signal strength up to 100x with the push of a button. More than doubles your battery’s life. Includes pass-through sync and priority smartphone charging while connected to a computer.
mJoose patented technology connects to the smartphone reducing dropped calls and delivering great reception.
120% Battery Boost
Our powerful 2950 mAh battery extender doubles the iPhone’s battery life giving users twice as long to surf, talk and text.
Reduce radiation exposure by up to 70%.
While signal strength and voice quality may vary depending on the carrier and user location, the mJoose case lab results from a CTIA-certified lab verified 20dB gain which is up to 100x signal strength.