Amplificador de som BTE 2025, novo e barato, aparelho auditivo recarregável para surdos

Feature 1. High cost-effectiveness earback hearing aids 2. Carrying a charging compartment can replenish the power of the hearing aid at any time 3. Can be recharged repeatedly without the need to replace the battery Specification Product Name: Rechargeable BTE  Hearing Aid Color: WhiteBeige Weight:  3g Maximum Output: ≤ 125dB Maximum Gain:  35dB Total Harmonic Distortion: ≤5% Equivalent Input Noise: ≤28 ackage included 2 x Hearing aid 6 x Earplug (Different sizes) 1 x User manual 1 x Charging case 1 x USB charging cable Kindly Remind 1.Adjust volume to the minimum before wearing. 2.Choose an earplug of slightly bigger size to avoid whistler. 3.Increase volume gradually to avoid sudden increase in sound. 4.If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and pled, make sure no air leakage. 5.Keep the ear plug clean.