Unitron Insera Blu Technology level:1 you can concentrate entirely on

you can concentrate entirely on the sound

1x Widex SoundAssist

312 battery or rechargeable battery

The three offered earpieces differ in size and have different strengths

Unitron Insera Blu Technology level:1 you can concentrate entirely onUnitron Insera Blu Unitron's Insera Blu in the ear hearing instruments offer the latest in sound performance, connectivity and personalization, and can be easily worn with eyeglasses and masks. Hearing instrument wearers can be confident that their hearing care professional understands their hearing needs, thanks to "Log It All." This unique Unitron feature classifies and tracks how much time is spent in each of seven different listening environments,