Serene Innovations HearAll SA-40 Portable Bluetooth Cell Phone Amplifier with 40dB Amplification
Serene Innovations HearAll SA-40 Portable Bluetooth Cell Phone Amplifier with 40dB Amplification
Sold by: Serene Innovations
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Serene Innovations HearAll SA-40 Bluetooth Cell Phone Amplifier, 40dB
Product Description
The Serene Innovations HearAll SA-40 is a portable Bluetooth cell phone amplifier designed to make phone conversations easier to hear. It provides up to 40 dB of amplification with adjustable tone control for low, mid, or high frequencies.
The SA-40 pairs with virtually any Bluetooth-enabled cell phone and can also work with compatible iPads and iPods. It can be used as a handset or speakerphone, while the included clip supports hands-free use in a vehicle.
A built-in T-Coil mode allows compatible T-Coil hearing aids to receive the caller's audio directly through the hearing aid. The rechargeable lithium-ion battery provides up to 10 hours of talk time and up to 14 days of standby time.
Specifications
Brand: Serene Innovations
Model: SA-40
Product Type: Portable Cell Phone Amplifier
Color: Gray
Amplification: Up to 40 dB
Connectivity: Bluetooth
Bluetooth Version: 2.1 + EDR
Bluetooth Profiles: HFP, HSP, A2DP
Compatible Devices: Bluetooth-enabled cell phones, compatible iPad and iPod devices
Power Source: Battery Powered
Battery Type: Rechargeable Lithium Ion
Battery Voltage: 3.7V
Battery Capacity: 800mAh
Talk Time: Up to 10 hours
Standby Time: Up to 14 days
Operating Range: Up to 30–33 feet
Tone Control: Adjustable low, mid, and high frequency settings
T-Coil Mode: Yes
Speakerphone: Yes
Handset Mode: Yes
Noise Isolation: Padded receiver grill
Charging Connection: USB Type-C
Control Type: Button Control
Dimensions: 5.5 x 2 x 1.3 inches
Battery Weight: Approximately 35g
Included: SA-40 amplifier, rechargeable battery, charging adapter, clip, user manual
FAQ
What is the maximum amplification level?
The SA-40 provides up to 40 dB of sound amplification.
Does the SA-40 connect to Bluetooth phones?
Yes. It works with virtually any Bluetooth-enabled cell phone.
Can it be used as a speakerphone?
Yes. The SA-40 supports speakerphone and handset modes.
Does it work with hearing aids?
Yes. Its T-Coil mode is designed for use with compatible T-Coil hearing aids.
Can the tone be adjusted?
Yes. The adjustable tone setting allows users to select the frequency range that is easier for them to hear.
Can it be used in a car?
Yes. The speakerphone mode and included clip support hands-free use in a vehicle.
How long does the battery last?
The official specifications state up to 10 hours of talk time and up to 14 days of standby time.
What is the Bluetooth operating range?
The operating range is approximately 30–33 feet from the paired phone.
Shipping and delivery Information
Shipping and delivery Information
Estimated delivery times range from same day to 2 weeks, depending on your location, the product ordered and stock availability. External factors such as courier network disruptions can also impact delivery timelines. PuriLite strives to ship your purchase in the shortest possible time using industry standard courier services.
For any questions related to shipping and delivery chat with us by clicking on the chat icon at the bottom left of this page.
Materials and care
Materials and care
At Purilite, we believe quality starts with the right materials and continues with proper care. We thoughtfully source durable, performance-tested components to ensure longevity and comfort in every product. Here's how to keep your items in top condition:
📱 Electronics
Materials:
- High-grade ABS plastics
- Aluminum alloy finishes
- Certified electronic components
- Tempered glass panels
Care Instructions:
- Clean with a soft, dry microfiber cloth
- Keep away from moisture and direct sunlight
- Unplug when not in use for extended periods
- Store in a cool, dry area
- Avoid dropping or exposing to high-impact forces
🍳 Kitchen Products
Materials:
- Stainless steel
- BPA-free plastics
- Food-grade silicone
- Heat-resistant coatings
Care Instructions:
- Hand wash recommended for most items
- Use mild dish soap and soft sponges
- Avoid abrasive cleaners or steel wool
- Do not soak electronics or battery-operated tools
- Dry thoroughly before storing
🏠 Home Decor
Materials:
- MDF wood, metal, ceramic, and glass
- Eco-friendly paints and coatings
- LED lighting components (where applicable)
Care Instructions:
- Dust regularly with a soft, dry cloth
- Use damp cloth only if needed, then dry immediately
- Keep away from direct sunlight or heat to prevent fading or warping
- For decorative lights, follow included care/manual guidelines
🧺 Other Products
(Household & Accessories)
Materials:
- Fabric (polyester, cotton blends)
- PU leather, rubber, and composite plastics
- Magnetized or mechanical parts (in gadgets or organizers)
Care Instructions:
- Spot clean with a damp cloth
- Avoid overloading or stretching material-based items
- Store in dry, room-temperature areas
- Follow individual product tags or manuals for best results
Sustainability & Ethical Sourcing
Sustainability & Ethical Sourcing
🌱 Sustainability & Ethical Sourcing
At PuriLite, we believe innovation should go hand-in-hand with responsibility. That’s why we’re committed to creating products that not only perform well but are also thoughtfully made with the planet and people in mind.
♻️ Sustainable Practices
- We prioritize durable materials that extend the product life cycle and reduce waste.
- Where possible, our packaging is made from recyclable or minimal-waste materials, helping to reduce environmental impact.
- Many of our electronic products are designed with energy efficiency in mind to minimize power consumption.
🤝 Ethical Sourcing
- We partner with manufacturers who fillow fair labor practices, ensuring safe working conditions and fair wages for their workers.
- All suppliers are carefully vetted for compliance with environmental and ethical standards.
- We avoid the use of materials from conflict zones and work to reduce the environmental footprint across our supply chain.
🌍 Our Ongoing Commitment
We're actively exploring new ways to improve—from using eco-certified components to optimizing our logistics for a lower carbon footprint. Every small step counts, and we’re committed to doing our part in building a more sustainable future.
