Features 1. Discover elegant hearing aids - the key to an unparalleled listening experience. 2.Thanks to advanced digital chips, it cleverly filters out 90% of background noise and only amplifies the harmonious melody of human voices, immersing you in crystal clear sound. 3. This skin tone earphone is ergonomically designed to fit the contours of the ears, with a natural appearance 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. Attention: This product is not for medical use. Only used for auxiliary purposes. Specifications: Color: B-Red/Blue, B-Brown, W-Red/Blue, W-Brown : No brand Set quantity: 2 Hearing aid accessories: In Ear (ITE) Frequency range: 500Hz-5000Hz FOG50C343dB 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 Labeling 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 Include: 1 set of hearing aids