There are many different brands to choose from. Some brands include Dayton, Nyrius, Asus, Altona, Intellitouch, and Sunbrite. That is only a few and there are many more to choose from.
there are a variety of brands when it comes to any electronic devices. Your best bet is to ask a sales professional
Netgear and Linksys are both very good brands. NETGEAR WNR3500L is a good option with bundled USB, also, the LINKSYS E3000 Wireless Router is a good option. Both of these are on Newegg.com where you can get some really good reviews on all their routers.
Bose are very good wireless speakers but you have other choices and You should look at Rocketfish and Dynex and Logitech. Logitech and Dynex are my favorite brands.
How far away from your computer a wireless keyboard will continue working depends on many factors, such as how strong the transmitter is in the keyboard, and how good the error correction is. Some wireless keyboards are supposed to work up to 100 feet away.
Some brands of wireless TV headphones would be Sony, Jabird, or Sennheiser. The headphone will depend on whether you have a digital or analog connection on your TV.
The best place to buy wireless earphones would be at Best Buy. they have a range of good brands in a range of prices for every budget. You could also find some cheaper ones at Walmart.
There are many reliable brands for wireless speakers. Some of them are: Bose, Sonos, Rocketfish, Beats, Samsung, Jabra, iHome, Logitech, Jawbone, and JBL.
Some wireless headphones that are the best include beats, gummies, jvc, son, and skullcandy. These are in the top ten of wireless headphones. Another wireless headphone is Magnolia.
Some brands of wireless smoke detectors include First Alert, Kiddle, OneLink, and V-Plex. Of these brands some also include the option of voice controlling. While other include a hardwired option for providing constant power.
Some good routers brands for internet broadband are D-link, Netgear and Linksys. To find the right router one must first decide on if they want it to be wireless on not.
Some of the cheaper brands of wireless video systems are Nyrius, Lorex, Sony, and GE. For more information, visit http://www.amazon.com/s/ref=nb_sb_ss_i_0_21?url=search-alias%3Delectronics&field-keywords=wireless+video+system&sprefix=wireless+video+system
You'll need to let us know what brand of belt pack transmitter you are using as the pin configuration on some brands is not standardized. Audio-Technica beltpack pin 1 is ground but same pin on some Vega packs would be Mic (LO Impedance) audio in. If you specify the microphone and the brand of transmitter beltpack we may be able to help. Regards