"Serene Innovations SA-40 Brand New Includes One Year Warranty, 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 SA-40 Features: Works With Any Bluetooth Phone & iPad or iPod, Amplifies Up To 40 dB (100 Times Louder), DSP Technology Eliminates Static And Distortion, Padded Receiver Grill For Added Comfort And Noise Isolation, Built-in T-Coil Mode, Selectable speakerphone mode, Adjustable tone Booster, Use as a handset"