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Serene HearAll Cell Phone Amplifier - Model SA-40

Serene HearAll Cell Phone Amplifier - Model SA-40

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Hear every word, even in noisy environments! 
With the HearAll Cell Phone Amplifier, you will hear every word, loud and clear. No more muffled words or straining to hear. Your caller's voice can be amplified up to 100 times louder (up to 40dB). 
Pairs to virtually any Bluetooth cell phone. Use as a handset or speakerphone. A visor clip is included for "hands-free" conversations in cars. Special T-Coil Mode sends clear, crisp sound direct to your T-Coil Hearing Aids without annoying cell phone static/interference.

Product Features: 

  • Works with virtually any Bluetooth® cell phone. Also works with your iPad* or iPod*
  • Amplifies up to 40 dB (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 sound clearly through their T-Coil hearing aid, without cell phone static/interference
  • table speakerphone mode, together with the magnetic visor clip, allows hands-free conversation in cars
More information

Product Specifications: 

Talk Time: Up to 10 hours*

Standby Time: Up to 14 days*

Operating Range: Up to 33 feet from phone

Weight: Approximately 3 oz. (battery installed)

Dimensions: Approximately 5.5. in. x 2.0 in. x 1.3 in (L X W X H) without clip

Charge Connector: Micro USB

Battery Type: 3.7V/800mAh Lithium Ion

Charge Time (MAX): Up to 3-4 hours to full charge

Charging Requirements: 5 VDC-400mA

Bluetooth® Version: v.2.1 + EDR   

Bluetooth® Profiles: HFP, HSP, A2DP

Operating Temperature: Operating: 0C-40C

Storage Temperature: -10C-50C

Note*:  Performance is dependent upon battery and may vary by device




If you are not completely satisfied with your purchase within 30 days, we will help you find the perfect replacement.

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