US imports: chips
US imports: Horn
Imported from Germany: rechargeable batteries
10 channels: signal processing

[Common Mode]-"1 beep
Suitable for everyday comfortable listening environment

[High Frequency Mode]-"Beep 2
Suitable for noisy and noisy environments

[Inductance Mode]-"3 beeps
Suitable for making a call

Charging with a box USB
Connect the power adapter to the charging case. Hearing aids can be recharged by putting them in the charging deck,
During charging, the charging indicator is blue;
When fully charged, the charging indicator will be green. It takes about 6 hours to complete a single charge.