mJoose Case for iPhone 6 and 6S


The mJoose Smartphone Case safely improves cell signals giving you more bars in more places. It is the only case that provides up to 100x boost to signal strength for all carriers and up to 120% battery life, all while reducing radiation exposure by up to 70%. More signal Joose, more battery boost, all inside an attractive, protective case.


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Product Info


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.

Signal Joose

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.

Technical Details

Frequency bands: 2G, 3G, 4G and LTE/UMTS/ GSM/CDMA for all carriers
Battery capacity: 2950mAh
System gain: 20 dB, typical
System noise figure: 5 dB nominal at maximum gain
Maximum input power: -30 dBm
Antennas: Internal
Power supply: Internal battery
iPhone 6/6S 6.1” x 2.8” x .53” (154 mm x 71mm x 13mm)
Weight: 3.9 ounces
Nominal voltage: 3.7 V
Charge current: 2A
Temperature range: -20⁰ C – 70⁰ C
*Sprint 2.5Ghz band is not supported