When I had sufficient bandwidth the Cerevo LiveShell performed well, the highest stream rate that I observed was just north of 800kbps and 30 frames per second. In the video below the unit was streaming at 650kbps between 24 and 29 frames per second. I opted to use the mic on the camera which in a professional situation will not work. I will be using this device in a situations which will require the audio input wired to a high quality master audio source that I can monitor and have volume control over.
One very cool feature is how they help you enter wifi data I was able to update the devices ssid using my cell phone . You enter the ssid and password on their website, and then you hook a provided audio cable between your cell phone or computer and the mic-in port on the LiveShell and then literally sync the new wireless connection data to the device they send audio tones to program the LiveShell.
Anytime you are bandwidth challenged streaming is going to be an issue and you have two choices lower the resolution and lower the frame rate. The same is the case with this device. If a crew where going to rely on this unit to stream a major event where they did not have a ethernet connection, they would need to spend some time testing to determine what is the best configuration.
For those that have a dedicated connection connecting the unit to the wired ethernet is the best solution. As to battery life for the LiveShell in my test I used three energizer AA batteries and got 1.5 hours of live streaming out of them. The manufacture makes some battery recommendations, my plan is to get some 5vdc battery packs to get extended stream time. They claim using the recommended rechargeable batteries that they can get three hours of live streaming out of 3 AA batteries.
I see a number of usage cases primarily streaming remote events, or using it part as a mobile studio where you want to reduce your pack-out and not carry an extra streaming computer. The use cases are unlimited and for the purchase price of $300.00 I will get my moneys worth.
The only thing I worry about, is if the Cerevo website/service gets discontinued you will have to manually configure this device by hand and that could end up being more trouble than it’s worth. Check out a stream done from my backyard using only a Mifi, LiveShell and my Cannon Camera. Apologize for audio quality we where using the camera mic and its pretty noisy.