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We guarantee the lowest price on every single item we sell, every hour of every day. In the rare chance you find a lower price somewhere else, let us know and we’ll make it right.

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Free & fast ground shipping on ALL orders to the 48 contiguous United States. Extra shipping charges apply for orders to Alaska, Hawaii, Puerto Rico, and Canada. View our full shipping policies here.

Free returns.

Orders placed Nov 1 – Dec 31, 2024 and shipped within the 48 contiguous United States can be returned through Jan 31, 2025 for free. We’ll even cover the return shipping. View our full returns policy here.

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Serene Innovations UA-50 Business Phone Amplifier with Plantronics HW510 Headset

8 reviews
Connect this amplifier to your business phone for clearer calls, up to 170 times louder on your handset or HW510 headset.
  • Amplifies calls on your handset or headset up to 170 times louder.
  • Works with virtually all business ...
MORE

Serene Innovations UA-50 Business Phone Amplifier with Plantronics HW510 Headset

8 reviews
Connect this amplifier to your business phone for clearer calls, up to 170 times louder on your handset or HW510 headset.
  • Amplifies calls on your handset or headset up to 170 times louder.
  • Works with virtually all business ...
MORE

SKU #HC-UA50KIT2 IN STOCK

Ships FREE today
Most in-stock orders placed before 2pm CT (Mon-Fri) ship the same day. Ground shipping is FREE within the 48 contiguous United States. Expedited shipping options, as well as ground shipping to Alaska, Hawaii, Puerto Rico, or Canada are available for an extra charge.

$249.85

QTY

Lowest price, guaranteed

  • Overview
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Connect this amplifier to your business phone for loud and clear calls that are amplified up to 170 times louder on your handset or headset. Includes the HW510 EncorePro Noise-Canceling Headset and RJ9 adapter.

Features:


  • Amplifies incoming voices up to 45dB on your handset or headset
  • Can be used with any headset with an RJ9 plug
  • Patented technology enables the amplifier to work with virtually all business telephones
  • Digital Sound Processing technology eliminates virtually all distortion, echo effects and unwanted static
  • Digital Tone Enhancement allows you to boost and enrich the speech frequencies you can't hear well
  • Automatic Gain Control optimizes the sound level for superior listening comfort
  • Automatic Volume Control
  • AC adapter included (9V battery optional)


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