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Bluetooth Hearing Aid Amplifier - 40dB Cellphone Sound Amplifier

Bluetooth Hearing Aid Amplifier - 40dB Cellphone Sound Amplifier

Model: SA-40
Regular price $119.95
Regular price $129.95 Sale price $119.95
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  • Elevate your hearing experience with our portable Hearing Aids for Seniors, featuring Bluetooth technology for seamless connection. Designed to fit in your hand, this device offers optimal support for those with low to moderate hearing loss.
  • Effortless Charging & Portability - Power up your compact hearing aids with Bluetooth device using the included USB charger. Liberate yourself from landline phones, and easily carry this handy speaker in your purse, or pocket for on-the-go.
  • Dial the perfect volume and tone – Our best phones offer adjustable settings to suit your hearing requirements. Utilize the 3-position tone switch and experience enhanced audio clarity with hearing aids for seniors rechargeable with noise cancelling.
  • Effortless T-Coil Compatibility - Connect your hearing amplifier for the hearing impaired to your telecoil with just a switch flip. Enjoy crisp, undiluted sound, making it easy for those with hearing challenges to experience enhanced audio quality.
  • Here to Help – Trust in the specialized expertise of Serene Innovations. Your combination Bluetooth speakerphone, handset, and t-coil interface is backed by our commitment to your clear communication.

Talk Time:.........................................................Up to 10 hours'' 

Standby Time: .................................................Up to 14 days''

Operating Range: ............................................Up to 33 feet from phone

Weight: ............................................................About 3 oz. {battery installed)

Dimensions: .....................................................About 5.5 in x 2.0 in. x 1.3 in (L x w x HJ without clip

Charge Connector: ..........................................C-Type USB

Battery Type: ...................................................3.7V/800mAh Lithium Ion

Charge Time {Max): .........................................Approximately 3-4 hours to full charge

Charging Requirements: ..................................5 VDC-400mA

Blluetooth"'" Version: ........................................v.2.1 + EDR

Bluetooth®" Profiles: ........................................HFP, HSP, A2DP

Operating.Temperature: ....................................Operating: 0C-40C

Storage Temperature: .......................................Storage: -10C-50C

SA-40 FAQ


Q: My caller cannot hear me.
A: You may have your mute button on. If the light is on, press the mute button once and your caller should be able to hear you.


Q: Will voice command work with the SA-40 to access voicemails?
A: Yes, if your cell phone supports this operation.


Q: If I am using my SA-40 as a handset, must I leave my cell phone turned on?
A: Yes, your cell phone must be turned on.


Q: My SA-40 is turned on and is paired with my cell phone, but I cannot receive or make calls?
A: Your SA-40 works within a range of 30 feet from your paired cell phone.


Q: How do I reset to factory default?
A: To reset, press and hold SA-40 "VOL+" button and the "Talk" button for 10 seconds so you hear 5 beeps.
The reason to reset your SA-40 is when the unit is not connecting to your phone or it will not release and allow you to connect to a different phone.


Q: Can I use the SA-40 if I wear a T-Coil Hearing Aid?
A: YES! The SA-40 was designed with a special T-Coil mode setting. When the SA-40 is set to "T", those who wear a T-Coil hearing aid will hear their caller's voice directly through their hearing aid with no annoying static/interference! No sound will be emitted from the SA-40 in this mode, allowing total privacy.

How To Use Your HearAll Amplifier