Doosl Hearing Aids for Ears Rechargeable, Hearing Amplifier for Seniors with Charging Case 1 Pairs

Better Technology: It is designed with feedback compression technology, use the newest structural design to minimize feedback. Better Chip: Inside DSP intelligent environmental noise reduction chip. They can capture missed sound with maximum clarity provides you clear and natural sound. Superior Construction: This hearing amplifier is tiny to perfectly fit in your ear canal. The sound amplifier has no direction, so you can change the position you're wearing. A smart button to adjust volume/program, 9 volume levels and 3 programs, fit all people and very comfortable. Easy to Charge : Type-C Fast Charging, Limited Charging Current Protection System, which makes your charging safer and more convenient. Battery lasts 25 hours after full charge. 5 to 10 times charging with portable case. Charge anytime and anywhere. Specifications:Name: Hearing DeviceMaterial: ABS +siliconeMax sound output: 125+/- 3 dBSound gain: >= 28 dB+/- 5 dBTotal harmonic wave distortion: <= 3%Frequency range: 300-3500 MHzInput Noise: <=32 dBRated working current: ¡Ü2 mACharge time: ¡Ü6 hourWorking time: ¡Ý20 hoursItem size(rechargeable base): 68 * 45 mm / 2.68 * 1.77 inHearing device: 2.5 g / 0.09 ozRechargeable base: 39 g / 1.38 ozPackage size: 150 * 95 * 57 mm / 5.91 * 3.74 * 2.24 inPackage weight: 225 g / 7.94 oz Package Includes:2*Doosl Hearing Amplifiers6*Ear Domes1*Charging Case8*Wax Guards and 2 Brushes1*USB Cable1*User Manual Nearly Invisible Hearing Aids Magenitic Charging Base Superior chip & noise cancellation Easy-to-wear & ergonomic design USB recharging & rotate volume control