Features1. 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-BrownBrand: No brandSet quantity: 2Hearing aid accessories: In Ear (ITE)Frequency range: 500Hz~5000HzFOG50C343dBPower supply: docking station/chassis, rechargeable batteryColor: As shown in the pictureWorking voltage: D C.3.7VInput noise: E22dB 2dBMaximum sound output: 113dB 3dBSound Processing: DigitalSuitable for both ears: left ear, right earType: Hearing AidTarget audience: AdultsLabeling and Certification: CE/FDACharging method: USB chargingAverage OSPL90: 106dB 2dBFeatures: Digital noise reduction, rechargeableCharger: DC 5V/50MA-1ASize: 23.7mmx12.7mmWeight: 150gPackage Include:1 set of hearing aids