Listen loud and clear with a rechargeable mini digital hearing aid!
Product Features:1. Long standby time2. Safe charging3. Digital chip4. Intelligent noise reduction5. Anti-howlingProduct parameters:1. Material: medical - grade TPE environmentally friendly materials2. Weight: about 8g3. Current consumption: 1.2mA4. Working time after being fully charged: about 40HPacking includes:Principal machine * 1Earplugs * 4Cleaning sweeper * 1Charger * 1Package box * 1