PHONAK NAIDA B50SP
"Naida B50 SP power BTE fully digital programmable Essential Class hearing aid by Phonak.
Fitting range upto 120dBHL.
Suitable for Severe to profound hearing loss.Battery size 13.
8 Channels with 5 manual programs, 2 auto programs and 4 streaming programs..
Gain range 83dBHL.Remote compatibility, Bluetooth & TV Link II compatible.
It could be used with Phonak CROS II accessories. AutoSense OS Essential, SoundRecover2, Ultrazoom Essential, NoiseBlockEssential, WhistleBlock, auto Acclimatization, Tinnitus Balance noisegenerator, Fully Wireless, BroadbandBooster, IP68 standard. "