A:AnswerYes it will work great for your use. You would just need a Lighting to Digital A/V adapter from Apple and a mini-HDMI to HDMI cable for your iPad and iPhone. And for your Macbook if it already has an HDMI port on it then you would just need the mini-HDMI to HDMI if it does not then you would need a mini-display port to HDMI adapter.
A:AnswerI recently just bought the projector and when I'm playing it (with the projector about 2 feet from where I am), You can just barely hear it if whatever you're playing has sound. It's not super quiet, but not loud enough to the point where it's annoying and not even close to obnoxious.
A:AnswerYes the projector will stay on indefinitely when it is plugged into a power source until you manually turn it off. Please note the projector will not charge when in use.
A:AnswerThe P4-X will project for at least 90 minutes. It is not USB powered but DC powered so you may use any power banks that will have a DC out and a voltage output of 12V for the projector to power on and charge correctly.
A:AnswerThe P4-X has a brightness of 175 Lumens so it is recommend to be in a dimly lit room for the best results and will not be that visible with day light. If you would like to use it with day light I recommend any of our projectors that are 500 Lumens or brighter for the best results.
A:AnswerEvery Android device is made differently so some may have the capabilities of a video out and some will not so please check if it will have this feature. If it does then you would just need to get an adapter for the phone to connect with our projectors.
A:AnswerHi Keystone,
The lithium battery is not removable and part of the internal unit. Please be aware that dissembling the unit will void the projector's warranty. In order to charge the unit, you would need to utilize the power adapter (12V 2.0A).