Sound World Solutions CS50+ Bluetooth Personal Sound Amplifier

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The Sound World Solutions® CS50+ may look like an ordinary Bluetooth® cell phone headset, but it also delivers superb sound quality and speech intelligibility for the sounds around you, from your phone and for audio streaming.

  • Comfortable and discreet design for right ear.
  • Ready to use out of the box.
  • Helps you listen in everyday situations.
  • Free Customizer app helps you create a unique listning profile to fit your hearing.
  • Connects via Bluetooth to your cell phone for clearer conversations.

CS50+ Customizer App

The CS50+ is ready to use out of the box, or you can completely customize your hearing profile with the app. Use the app only once to create your unique hearing profile, or control the settings of the CS50+ via the app whenever you like. If you prefer not to download the app, no worries! The CS50+ comes with three preset modes that will work in most situations.

Click below to download:

Customizer App for Apple iPhone

App for iPhone and iPad tablets

Compatible with devices running iOS 7: iPhone 5, iPhone 4s, iPad Air, iPad 3rd generation or newer.

Customizer App for Android SmartPhone Tablets

App for Android smartphones
and tablets

Compatible with Android version 2.2 or newer.

Customizer App for Mac

Desktop version of the Customizer App for Mac OS X

Compatible with Mac OS X version 10.6 (Snow Leopard) or newer.

Customizer App for Microsoft Windows

Desktop version of the Customizer App for Windows

Compatible with Windows XP, Vista, 7, and 8











  • 25dB SPL
  • Digital signal processing
  • Three listening modes: everyday (personalized for you), restaurant (for noisy conditions), entertainment (for music, movies and theater experiences)
  • Voice prompts in 4 languages (English, French, Spanish and Hindi)
  • Omni-directional and directional microphone
  • 18 hours of use with rechargeable lithium-ion battery
  • Bluetooth® 4.0 with A2DP audio streaming
  • App compatible with iPhone (iOS 7), Android and desktop computers
  • Computer app compatible with Windows (XP and later), Mac OSX operating systems
  • Earpiece is 0.375" thick
  • Battery life up to 18 hours



  • CS50+ earpiece
  • Two rechargeable batteries
  • Charger kit
  • Ear tips (small, medium, large)
  • Earpiece cleaning tool
  • Carrying case