A:AnswerI’m pretty sure you can connect new devices to the headphones if you hold power button until the little led starts blinking and you should be able to connect a new device
A:AnswerAs someone who works closely with Deaf and Hard of Hearing people I can say the volume adjustment is very adequate and the bass adjuster allows a vibration of the sound to understand well for people of hearing impairments.
A:AnswerThe battery time is listed at 40 hours. I have these for a short time I love them but I'm guessing if the bass is turned up the whole time, the hours with lower but it's still far better than almost all
A:AnswerI've had this problem with headphones before. What caused it was the magnet came unglued from the speaker unit in the ear cups. Unfortunately they need to be taken apart to reconnect it.
A:AnswerIt should have a 40 hour battery. I've had mine for 2 weeks without a charge and its still around 80 percent but I have been using it mostly for gaming in wired mode which doesn't use battery. But 40 hours seems to be right on par, I've probably ran them in wireless mode for 8 hours.
A:AnswerI've listened to movie with them, through my laptop and they work wonderfully. I recommend turning down the Haptic feedback, as it can get distracting. But, these are Surround Sound enabled and it does work very well.