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Review · Hearing & audio

Otofonix Sona review

A battery-powered behind-the-ear OTC hearing aid with an app hearing test, four programs and up to 35 dB of gain.

By the HearSmart research desk · Updated November 10, 2026

Performance (40%)
7.8
Ease of use (25%)
7.8
Value (35%)
9.0

Otofonix Sona shows how far hearing aid prices have fallen: a pair costs $197, less than either Pocketalker, and it is sold as an OTC hearing aid rather than an amplifier. The free Otofonix app runs an at-home hearing test and lets you set the left and right ears separately, which plain amplifiers cannot do. On the device you get four programs (Conversation, Restaurant, Traffic and Outdoor), ten volume steps and background noise cancellation. Otofonix lists up to 35 dB of peak gain, which fits the mild end of mild to moderate loss. It runs on 312 batteries that last 5 to 8 days, so you will be buying cells, and the warranty is one year. A 45-day money-back trial and free shipping on orders over $75 make it a low-risk first step for someone weighing an amplifier against a real hearing aid. Note that the Otofonix Elite and Helix models were sold out when we checked.

Who it is for

Budget buyers with mild loss who want app tuning per ear for about the price of an amplifier.

Price

$197 per pair, or $99 per ear.

Pair - $197 Left Ear - $99 Right Ear - $99
Quoted from the vendor pricing page on November 10, 2026.

Key features

  • Free app with an at-home hearing test and separate left and right settings
  • Four programs: Conversation, Restaurant, Traffic and Outdoor
  • Ten volume levels and background noise cancellation
  • Up to 35 dB of gain
  • Size 312 batteries lasting 5 to 8 days

Strengths and weaknesses

  • Strength: App tuning per ear at a budget price
  • Strength: Single ears sold for $99
  • Strength: 45-day money-back trial and HSA/FSA eligible
  • Weakness: Disposable batteries need changing every few days
  • Weakness: 35 dB of gain is aimed at milder loss
  • Weakness: One-year warranty

Key facts

  • Price: $197 per pair
  • Battery: 312, 5 to 8 days
  • Peak gain: 35 dB
  • Trial: 45 days

Where it ranks

Otofonix Sona is No. 4 in our Best Personal Sound Amplifiers verdict.

Alternatives we scored

Visit otofonix.com · Questions or corrections: editorial@hearsmart.org