New JAMAY H9 Rechargeable Alat Bantu Dengar Cas Charger Telinga Orang Tua Hearing Aid Mini Pengeras Suara Original Mini Hearing Aid Sound Amplifier Portable Invisible Inner Ear Hearing Aid Small and Light Sound Amplifier Hearing Enhancement Device In-Ear

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✦Grosir dan distributor dipersilakan.

Features:

* Sound amplifiers help amplify low background noise up to 30 times the sound
* Built-in battery, easy to charge without replacing the battery
* Full charge can be used continuously for 8-10 hours
* Please keep the earplugs clean and replace them to reduce noise

Set Includes:

* Rechargeable sound amplifier
* Power Adapter
* USB cable
* charging base
* cleaning brush
* 6 different sizes of silicone earplugs

Technical Parameters:

* Battery: 3.7v
* Operating current ≤10 ma
* Maximum gain :35 5 db
* Distortion:  ≤10% 
* The main engine has been standby for a long time, the lamp of the base appears abnormal when charging,This is normal (rechargeable) and you only need to repeatedly plug the host into the charging base.

Start Guide:

1.Slide the switch on the host to OFF to turn OFF the rechargeable sound amplifier
2.Connect one end of the adapter cable to the charging dock port, the other end to the charging dock port, and then plug in the other end of the adapter. The red light on the charging dock will light up.
3.Insert the rechargeable sound amplifier into the charging base.If the connection is correct, the red light on the charging base will flash, indicating that the charging base is charging the host. After charging full, the indicator light will turn green.
* Note: do not remove the rechargeable sound amplifier from the docking port until the light turns green again (indicating full charge) (the light flashes while charging, which is a normal charging phenomenon)
* Important: follow these steps to ensure longer