Serene SI-SA-40 Hearall Cell Phone Amplifier

- Works with virtually any Bluetooth cell phone. Also works with your iPad or iPod- Amplifies up to 40dB (100 times louder). No more straining to hear- Adjustable tone booster amplifies the sound frequency that you can't hear well. Now you can hear and distinguish similar sounding words- Use as a handset. No more concerns about cell phone radiation- Latest DSP technology eliminates static and distortion for easy listening- Padded receiver grill for added comfort and noise isolation- Built-in "T-coil mode" allows t-coil users to hear in their hearing aid without sound form the speaker- Selectable speakerphone mode, together with the magnetic visor clip, allows hands-free conversation in cars