Bone anchored hearing aids (BAHA) are implantable hearing aids that can be used to treat hearing loss of a severe magnitude. This device works directly by stimulating the inner ear via bone conduction. It has been in use from 1977 in Europe. It got approved by the FDA only in 1996.Earlier, the high-tech devices were produced by companies like Sony, Nokia and bone conduction headphones vs normal only. Now, Samsung has also come up the Samsung i780, its most technologically advanced phone till date Here is a look at the amazing features of this phone First of all the measurements, the Samsung i780 is a smart phone. Also it looks smarter because of its dimensions of 115.9 x 61.3 x 12.9 mm and an approximate weight of 120 grams. It is a slimmer device and is easy to handle and keep in the pocket.I filled my SwiMP3 with a lot of upbeat music to help me get through my workout. Thirty songs last at least 90 minutes so I find that I don't even have to listen to repeats during my workout. It attaches easily to my computer so I can switch the songs whenever I want to keep a variety. I find that I am able to swim longer while listening to music than when not. Sometimes without the mp3 player I would get bored and just stop to take a break and talk to other swimmers. Now, I can keep my concentration and swim for longer intervals at a time.To add music to your Hannah Montana costume, pick up one of the two Hannah Montana radio microphone s available in stores. The Hannah Montana karaoke microphone is sold at the Disney Store for $19.50 and is wireless and plays on any FM radio. The Hannah Montana radio microphone reviews is sold in a variety of stores and is wireless and plays on any FM radio. Prices for the Hannah Montana radio microphone vary from $19.99 at the Disney Store to $10.99 at Toys R Us.Despite what the proponents of radio earpieces hearing aids say, the headphones work much more effective than bone conductive hearing. Therefore, if you have a choice between these two, it is always advisable to stick with that works best.Assuming you have read the info above and you want to use more than four wireless systems, you probably want to know if channel 38 is your only option? Channel 38 is designed for people moving around from venue to venue. It's a band for touring and gigging musicians and if you are one of those people, we suggest channel 38 is right for you. If you are only ever using your wireless systems in one venue, you could look at a fixed site licence. These are blocks earphones vs earbuds vs headphones frequencies that you can buy and for your area. In theory, no-one else is allowed to tune their radio mic systems to these frequencies.If this seems all too much of a production, I'm available for a fee, in Orlando to make your announcements or I can just come out and professionally DJ the whole event for you. Just remember a reception is a PARTY. Have fun!