Product Features:

1. Long standby time 2. Safe charging 3. Digital chip 4. Intelligent noise reduction 5 Anti-howling

Specification:

MaxSound Output: 130±5 dB MaxSound Gain: 55±5 dB Harmonic Wave Distortion:≤10％(1000Hz) FrequencyRange: 300-4500 Hz Input Noise:≤30 dB Working Voltage: dc1.5V Working Current:≤3mA Color: As the picture shows Item Size: 3.8 x 2.1 x 0.9 x 3cm Package Size: 19 x 8.2 x 2cm Net Weight: 9g

Package included

1 x Hearing aid 3 x Earplug (different sizes) 1 x User manual 1 x Box ( optional ) (Due to aviation restrictions, batteries are not included)

Note

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 plugged, make sure no air leakage. 5.Keep the ear plug clean 6.Remove the battery if you dont use it for long time.

Shipping

1.If you choose to ship from China, we ship by the AliExpress Standard Shipping; if you choose to ship from overseas warehouses, we will ship by the local logistics delivery. 2.Your order is generally shipped within 24h, please kindly be more patient to wait. 3.Anything please feel free to let me know,we will solve it for you as soon as possible.

Service

1. If you have any questions, please feel free to contact us. And we will reply in 24 hours except weekends. 2. If any problems comes to you, please dont worry. You can contact us first. We promise we will try everything possible to help you. 3. Please pay attention to the time difference between us. We work in China

About Working Time

Due to the different working time in each country, there will be a delay in communication, but messages will be replied within one workday. If you have any question about product, please feel free to contact us. We try to provide you the Best Customer Service.