Features:
Sound amplifier helps to amplify sound up to 30x with low background noise.
Inbuilt battery convenient to recharge.
There is no battery required to replace again.
Fully charged replaceable artery can stand up to 8-10 hours continues use.
Best hearing keep the ear tips clean and replace.
Interchangeable ear tips to seal out the noise.

Descriptions:
Please place the product directly inserted in the black box on the product without electricity.
Put the power into the DC jack, charging the black box on the exhibit of lanterns lit.
Continues use time long, during the day, don’t worry he will not be without electricity.
Choose the suitable for your earplugs, and then switch to ON open state, and then to turn the volume switch to your dB.
When you sleep or take a shower when you put him down, will hit the OFF switch off state, so can long use time.
Do not place the product in water or moist places.

Specifications:
Material: Plastic
Color: skin color
Size: 14.5*6*10.5cm
Model Number: JZ-1088F
Signal to Noise Ration: Less Than 28db
Plug Type: EU/US
Frequency: 100-4000Hz
Voltage: 1.2V
Gain: 30db
Working Current: Less Than 3mA
Distortion: Less Than 6%
Charging time: approx. 3 hours
Working time: 8-10 hours 

Package includes:
1 x Hearing Aid with 1 Earplug
1 x Charger(EU/US Plug optional)
1 x Charger Docking Station
5 x Silicone Earplugs
1 x Manual

Notes:
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2.Please allow slight deviation for the measurement data.