This HearAll Bluetooth Cellphone Amplifier pairs with your personal Bluetooth enabled cell phone and amplifies all cell phone calls up to 40dB. This personal mobile phone amplifier will work with virtually any Bluetooth-enabled cell phone or mobile device. Adjustable tone setting amplifies the Low, Mid, or High frequency that you can't hear well, to help distinguish between similar sounding words.
* Use as a handset instead of your cell phone to reduce radiation exposure.
* Provides the latest Digital Signal Processing (DSP) technology eliminates static and distortion.
* Padded receiver grill adds comfort and noise isolation.
* Built-in T-Coil Mode for crisp, clear sound through a T-Coil hearing aid, without distortion.