• Personal Sound Amplifier: CS50+

    Price: $349.00


    • 45 Day Money Back Guarantee!
    • Free Customizer App for Android, iPhone, Mac or PC
    • Presets on the device also provide easy, no smartphone needed adjustment
    • Rechargeable battery - no button cell batteries
    • Integrated Bluetooth so you can take calls directly or stream music to device
    • Directional microphones for optimum performance in noisy conditions
    • Environmental profile settings for best sound in different locations
    • Flexible fitting for comfort

    Extended Care Plan

    CS50+ Personal Sound Amplifier - $60

    The Extended Warranty Coverage provides an additional 12 months of coverage as well as expedited processing of warranty and repair. The extended coverage also permits, upon loss of the unit or as a result of customer damage, a one-time replacement of a single unit for a reduced rate of $90, which would be paid only upon customer requesting a replacement product under the terms of this warranty.

    Warranty must be purchased at time of product purchase.

    Special Note:
    Be assured that if you decide to return the product, as offered by our 45-Day Money Back Guarantee, your purchase of the Extended Warranty will also be refunded in full.


    Warranty and Care PlanStandard (90-day warranty, included) 12-Month Extended Warranty $60
    Select Ear ModelRight Side - CS50+ Personal Sound Amplifier Kit Right Side - CS50+ Personal Sound Amplifier KitLeft Side - CS50+ Personal Sound Amplifier Kit Left Side - CS50+ Personal Sound Amplifier Kit

    What People Are Saying


    CS50+ Personal Sound Amplifier

    Comfortable Form, Discreet Design

    • Easily adjusts for personal fit
    • Slim style for over-the-ear placement
    • Bluetooth device appearance

    Superior Performance Wherever You Go

    • Everyday mode personalized for you
    • Restaurant mode for noisy conditions
    • Entertainment mode for music, movies, and theater experiences

    Ready to Use

    • No need to use a Smartphone
    • Control presets, volume and environments
    • Directional microphones
    • Voice prompts

    Bluetooth Ready

    Rechargeable Battery

    • No more button cell batteries
    • 12 Hours of battery life/battery
    • Two rechargeable batteries included
    • Charging station included

    App Features

    • Home Screen

      When you first start the Customizer app and connect to your CS50+, you will be given the option to personalize or select from 3 presets.

    • Personalization

      In this screen you are presented with tones to personalize your CS50+ to your exact hearing needs. The noise level of your surroundings are monitored to make sure that the process is accurate.

    • Presets

      If you prefer, you can select from 3 presets rather than personalize.

    • Settings Screen

      In this screen, you can select environmental settings to match your needs at the moment. You can select from Everyday, Restaurant, and Entertainment.

    • Equalizer Screen

      Here you have more advanced control over your sound. In addition to the volume, you can adjust the bass, mid and treble ranges separately.

    • Tools Screen

      You can choose the language of your voice prompts in this screen. You can also enable or disable A2DP Bluetooth music mode and access the App User Guide.


    • Digital Audio Processing
      • 16 channel compressor
      • Feedback cancellation
      • 16 channel noise reduction
      • Dual microphone directionality (when in Restaurant environment mode and when on phone calls via Bluetooth)
    • Customizable
      • 3 built-in amplification presets
      • Volume control
      • Further customization can be done with the free Customizer app
    • Free Customizer App
      • iPhone 4s or later (iOS 6 or later)
      • Android 4.x or later
      • Windows PC with Bluetooth 2.1 or later adapter (MS, Blue Soleil, Toshiba, Widcomm stacks supported)
      • Mac with OS X 10.6 or later 
    • Adjustable tube length: 1.0" of travel

    • Bluetooth compatibility: Bluetooth 4.0, HFP1.6, A2DP 1.3, AVRCP 1.5

    • Voice Prompts: Environment Mode Name (Everyday, Restaurant, Entertainment), Volume Up, Volume Down, Connected, Connection Lost, Power Off

    • Voice Prompt Languages: English, Spanish, French, Hindi

    • Battery type: Rechargeable lithium-ion

    • Battery life: up to 12 hours per charge

    • Box Contents
      • CS50+
      • 2 rechargeable batteries
      • Charger kit: AC adapter, magnetic charger base, and micro USB cable
      • 3 different sized ear tips: small (attached to CS50+), medium, and large
      • Ear tip cleaning tool
      • Zippered carrying case
      • User Guide





Orders are processed during regular business hours: Monday through Friday, 9:00 am to 5:00 pm CST. Orders with standard shipping typically take 2 business days to process for shipment. Expedited orders are typically processed the same day if received by 3:00pm CST.

If you experience any problems with your Sound World Solutions product, visit our Frequently Asked Questions page. If you are unable to resolve the issue, please contact our customer support team between 8:30 a.m. and 4:30 p.m. Central time toll-free in the U.S. at (855) 792-0117. Outside the US, call +1-847-939-6101 for customer service or technical support.

We accept MasterCard, Visa, American Express, Discover, and PayPal.