Product details:

The premier hearing aid from Injoy, the Phonak Lumity Life 90, is waterproof, sweatproof, rechargeable, and 2-way Bluetooth compatible. In addition, it provides the most advanced set of features and benefits available in modern hearing aid technology. Try for 30 days free! With technology powered by Phonak, you're guaranteed to enjoy your hearing.Rechargeable
2-Way Bluetooth
Sweatproof