Most wireless headphones will have batteries so no they wont need charging unless you have rechargeable batteries
Yes, it is possible to get electrocuted while wearing headphones that are connected to a device charging, especially if the headphones or charging equipment are damaged or faulty. The risk is higher with wired headphones, as they can conduct electricity. To minimize the risk, it's best to avoid using any wired accessories while the device is charging. Wireless headphones are generally safer in this scenario.
All wireless headphones do need batteries.
Headphones that don't need to be plugged in. No wires = wireless
Best Wireless Headphones For Gaming
The Grind Bluetooth Wireless Headphones typically take about 2-3 hours to fully charge. Once fully charged, they can provide up to 12 hours of playback time, depending on usage. It's advisable to use the included charging cable for optimal charging efficiency. Always refer to the manufacturer's guidelines for specific charging recommendations.
Reviews indicating the best wireless headphones can be found at CNET.com. They post videos reviewing electronics such as wireless headphones and have real people review them.
You can find a charging pad for your rechargeable wireless device at more electronic store or online at amazon, overstock or wireless4less.com. You will need the product number for your wireless device.
No, a wireless charger will not work on a Kindle Fire, as most Kindle Fire models do not support wireless charging. They typically require a direct connection via USB for charging. If you're looking for a charging option, you'll need to use the supplied charging cable and adapter.
The battery inside the mouse will need periodically charging.
Corded headphones are not the wireless kind.
The original wireless headphones for a 2004 Volvo xc90 is Thomson WHP-550u
Amazon.com has all kinds of wireless headphones. It just depends on what brand you want and what you are looking for in a headphone. You need to see what kind of tv you have to see if there is something compatible for your type of television.