A:Answer@Tyrone, 4 1/2 hours is the time required for charging the empty battery to its full capacity, most likely the headset had a few remaining battery left. Please refer to this link for the guidelines and proper steps for charging: https://helpguide.sony.net/mdr/whch510/v1/en/contents/TP0002402883.html -Sam
A:AnswerI have used these headphones with my Samsung TV. I don’t need fancy, and these headphone are a great value. You just need a Bluetooth connection and a place to plug in the USB to charge them.
A:AnswerYou can use a USB port in your computer to charge it, which I've done. I use a plug in an outlet that the USB fits into, think I had an extra one, pretty sure one didn't one come with the headset.
A:AnswerA soundbar receives signal from an audio device, the headphones does the same thing. You can’t connect 2 receivers with each other, you will always need a transmitter device to send audio signal to receivers(headphones or soundbars)
A:AnswerNo it doesn’t have white noise, sound is good, only you can’t use while singing karaoke with wireless microphone at the same time, singing voice is delayed at the headphone, playing media alone is great no complain about it
A:AnswerHi, Steve!
It will depend if it supports Bluetooth headphones. The unit is designed to support the following Bluetooth profiles:
-A2DP / AVRCP / HFP / HSP
~Ralph
A:AnswerHi, Cuddles!
Unfortunately, these headphones will not play music if not connected or paired with a mobile device. As a suggestion, you might want to take a look at these headphones that will play music without the need to connect to a device: NW-WS623 and NW-WS625. -Sam