YorkSound Rechargeable BTE Hearing Aids,Invisible Hearing Aids OTC Hearing Aids with 3 in 1 Charging,Drying & Backup Power Case,16 Channel Digital Hearing Amplifiers with Noise Cancellation,Dual Microphone,Black - Muse-Black, Muse-Black

• 【Hearing aid and Noise Reduction】: Equipped with 16-channel decomposition frequency and enhanced sound processor, noise reduction technology to filter noise, improve hearing comfort and definition. The sound quality is consistent, long lasting, with almost zero whistling or feedback. No more missing out on conversations with friends and family. 【Wireless Charging & Drying】: 3 in 1 charger & dryer & backup power Case, Get 30 hour battery life and 90 hour backup power wireless charging for both hearing aids with a 3 hour quick charge, recharge your hearing aid anytime and anywhere. Great dryer to lengthen your hearing device service life. 【9 Volume Levels & 4 Noise Reduction Modes】: Feature 9 volume levels and 4 modes(Normal, Outdoor, Party & TV) for you to adjust freely. Mode 1 (Normal Listening): stay at home, talking with families. Mode 2(Outdoor) : chat with friends, meeting, walking in a quiet park. Mode 3(Noisy Environment) : noisy restaurant, party, airport, supermarket, etc. Mode 4: TV. 【Complete Accessories】: 1 charging & drying & backup power case, 2 hearing aids, 1 USB cable, 6 pairs of earpieces, 2 cleaning brush, 1 earwax guard, 1 user manual. 【Discreet and Comfortable to Wear】: Cased with medical-grade materials, only 2.5g per piece, with sleek surface, not feel bulky to wear.Please choose eartips that fits tightly in your ear canal, inappropriate domes and loose fit are the main causes of whistling (feedback noise).