Here's what experts say to look for in wireless headphones:
- Wired headphones sound better. Reviews agree that wired headphones almost always sound better than cordless headphones. Wireless home theater headphones sometimes emit a faint, high-pitched hiss into the earpiece, noticeable during quiet passages. They can also get interference from other electronics or crackle when you are out of range. Bluetooth headphones don't get as loud as wired headphones and reviews say no Bluetooth model can compete with wired audiophile headphones. Wireless headphones are more about convenience than sound quality.
- For home-theater headphones, infrared vs. radio-frequency. Although radio-frequency wireless headphones get more range, infrared headphones get a lot less interference. If you're watching DVDs, TV or playing games, range obviously isn't as much of an issue. Infrared headphones are expensive, however.
- Because headphones put pressure on your skull, the best designs are lightweight, adjustable and comfortable. Cushions are key here -- foam used in pads can be as rough as sandpaper or as smooth as fabric.
- If you can, try on headphones before you buy. Comfort is subjective, and what feels good to you may not be comfortable to someone else.
- For Bluetooth headphones, check compatibility. Some Bluetooth headphones have transmitters that only work with an iPod player's docking port. Others have universal transmitters that plug into the headphone jack. Some Bluetooth headsets don't include a transmitter at all, requiring a Bluetooth-compatible device or an extra-cost transmitter. For Bluetooth headphones that can also pair with Bluetooth cell phones, check that your phone has A2DP Bluetooth or you won't be able to hear music from your phone.