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  • Visit Us: 8400 Menaul Blvd, Suite F, Albuquerque, NM 87112

Serene Innovations HearAll Cell Phone Amplifier SA-40

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Serene Innovations

 Product Description

Looking for additional volume on your cell phone? With the SA-40, you can hear every word, even in noisy environments. No more muffled words or straining to hear! With amplification up to 100 times louder (40dB), tone control and t-coil mode, you can understand the conversation, with or without your hearing aid!


  • Wireless handset that pairs with virtually any Bluetooth® cell phone
  • Range approximately 30 feet between HearAll and paired cell phone
  • 40dB of amplification allows you to hear ever word, even in noisy environments
  • Adjustable tone control allows you to select the best frequency for your hearing loss
  • Latest Digital Sound Processing, technology eliminates static and distortion
  • Padded speaker for comfort and noise isolation
  • T-coil mode sends sounds directly to a t-coil hearing aid for exceptional clarity
  • Speakerphone mode, together with included clip, allows for hands-free calls
  • Easily mountable magnetic visor clip for hands-free conversations in cars
  • Rechargeable Li-Ion Battery
  • Talk time: up to 10 hours
  • Standby time: up to 14 days
  • Dimensions: 5.5" L x 2" W x 1.3" H
  • Bluetooth v2.1 +EDR profiles: HFP, HSP, A2DP


 Warranty Information

One year limited warranty

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Contact Us

  • Call Us: (505)299-7777 / (877)287-0608
  • Visit Us: 8400 Menaul Blvd, Suite F
  • Albuquerque, NM 87112
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