Features 1. Discover elegant hearing aids - the key to an unparalleled listening experience. 2. Thanks to advanced digital chips, it intelligently filters out 90% of background noise and only amplifies the harmonious melody of human voices, immersing you in crystal-clear sound. 3. This skin-colored earpiece is ergonomically designed to fit the contours of your ears, with a natural look that is almost invisible, so you don't have to feel embarrassed about wearing hearing aids. After being fully charged, it can be used continuously for 20 hours. 4. Choose our hearing aids for a better listening experience and truly change your life. You can rediscover the joy of listening. 5. Please note: This product is not for medical use. For complementary purposes only. Specifications: Color: B-Red/Blue, B-Brown, W-Red/Blue, W-Brown Brand: No brand Set quantity: 2 Hearing aid accessories: In the ear (ITE) Frequency range: 500Hz~5000Hz FOG50：C34±3dB Power supply: docking station/chassis, rechargeable battery Color: As shown in the picture Working voltage: D C.3.7V Input noise: E22dB ± 2dB Maximum sound output: ≤ 113dB ± 3dB Sound processing: Digital Suitable for both ears: left ear, right ear Type: Hearing aid Target audience: Adults Marking and certification: CE/FDA Charging method: USB charging Average OSPL90: 106dB ± 2dB Features: Digital noise reduction, rechargeable Charger: DC 5V/50MA-1A Size: 23.7mmx12.7mm Weight: 150g Package includes: 1 set of hearing aids