Top Quality Dsc Covid-19 Rapid Test Reagent - Portable Hearing Aid – DSC
Top Quality Dsc Covid-19 Rapid Test Reagent - Portable Hearing Aid – DSC Detail:
Usage method
Please select the earplug of appropriate size and plug them tightly for the whistling sound caused by the large gap between the earplug and ear canal. Make sure to wipe this product with a soft dry and remove the earwax in the earplug frequently.
Matters needing attention
1、No falling or collision of this product.
2、 Please keep the product away from direct sunlight.
3、Do not use this product in explosive environment or place it with chemicals.
4、Do not imnmerse this product in any liquid nor use it in high temperature, humidity and
vibration environment. Do not clean this product with detergent, industrial alcohol or petrol.
5、Do not swim or have a bath while wearing hearing aid. Please take off the hearing aid when you wash your face and well protect it in rainy days.
6、It is prohibited to have self disassembly, repair or modification of the hearing aid.
The key to explain
1、INTHE SLEEP STATE
PRESS AND HOLD THE PROGRAM KEY
FOR 3 SECONDS, AND THE PROMPT
SOUNDS THREE TIMES.
2、IN THE WORKING STATE
PRESS AND HOLD THE PROGRAM
KEY FOR 5 SECONDS TO TURN OFF
THE MACHINE, AND THEN TURN
3、VOLUME
SHORT PRESS TO INCREASE AND
DECREASE THE VOLUME. WHEN
THE VOLUME IS ADJUSTED TO THE
MAXIMUM OR MINIMUM, THERE WILL
BE TWO PROMPT SOUNDS “DRIP”
IN THE CHARGING STATE
MCU GOES TO SLEEP, AND THE GREEN LIGHT IS ALWAYS ON DURING CHARGING.WHEN FULLY CHARGED, THE GREEN LIGHT GOES OUT. THE CHARGING TIME SHALL NOT EXCEED 2 HOURS.
LOW BATTERY PROMPT
WHEN THE POWER CAN STILL BE USED FOR 2 HOURS, THE PROMPT SOUNDS 3 TIMES (SHORT 3 TIMES), REMINDING EVERY 5 MINUTES.
Product size
Product detail pictures:
Related Product Guide:
We have been ready to share our knowledge of advertising worldwide and recommend you suitable products at most aggressive costs. So Profi Tools present you ideal price of money and we've been ready to create with each other with Top Quality Dsc Covid-19 Rapid Test Reagent - Portable Hearing Aid – DSC , The product will supply to all over the world, such as: Angola, Vietnam, Russia, Based on our automatic production line, steady material purchase channel and quick subcontract systems have been built in mainland China to meet customer's wider and higher requirement in recent years. We are looking forward to cooperating with more clients worldwide for common development and mutual benefit!Your trust and approval are the best reward for our efforts. Keeping honest, innovative and efficient, we sincerely expect that we can be business partners to create our brilliant future!
By Annie from Madrid - 2018.12.22 12:52
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
By Joanna from Bangladesh - 2018.06.18 17:25