A:AnswerThese headphones use a standard mini-plug and cable. There's nothing special about it. If your device has a headphone jack, it's a good chance these will work with it.
A:AnswerHi John! You don't need an adapter. These headphones are compatible with any device that has a standard 3.5mm stereo mini-jack audio output. -Anthony
A:AnswerThe ear pieces kind of rotate inward and tuck up under the bridge of the headband. The headband itself does not collapse down like some smaller headsets.
A:AnswerThey do not need to be plugged into a sound source to cancel noise. You only need to turn on the noise cancellation switch and have a good battery installed.
A:AnswerHi, wayne!
We cannot guarantee its full operation because these headphones are specifically built for smartphones. We recommend the WH-RF400 Wireless Home Theater Headphones.
https://www.sony.com/electronics/headband-headphones/wh-rf400
Regards,
David
A:AnswerHi,Evy!
We are sorry but it doesn't have a built-in microphone. You may consider checking our headphones line-up that has built-in mic from our website.
https://www.sony.com/electronics/headphones/t/headband-headphones
Regards,
Erin
A:AnswerThe ear piece pops off, and the AAA battery is in the ear flap. Piece of cake. I kept forgetting to turn them off, so check the green light after use.