1. Wprowadzenie
The Hushing BD-C4 is a versatile 3-in-1 device combining a sound machine, alarm clock, and night light. Designed to enhance sleep and wake-up routines, it features 27 soothing sounds, 30 wake-up sounds, a 12-color night light, and a digital clock with adjustable brightness. Its memory function ensures settings are retained after power interruptions.

Image 1.1: The Hushing BD-C4 device showcasing its three primary functions: sound machine, alarm clock, and night light.
2. Informacje dotyczące bezpieczeństwa
This product is electrically powered and should be kept out of reach of children. Follow all voltage and power requirements to reduce the risk of electric shock. Do not use this product as a toy. Be aware of noise exposure limits.
3. Zawartość opakowania
- Hushing BD-C4 3-in-1 Sound Machine
- Kabel zasilający USB
- AC Charging Block
- Szybki przewodnik
- Instrukcja obsługi (ten dokument)
- 1 CR2032 Battery (pre-installed for memory function)
4. Koniec produktuview i sterowanie
Familiarize yourself with the buttons and their functions on the top panel of the device.

Image 4.1: Top panel controls of the Hushing BD-C4.
- Przycisk włączania/wyłączania zasilania: Naciśnij, aby włączyć lub wyłączyć urządzenie.
- SNOOZE/Light Button: Press to snooze an active alarm. Press and hold to cycle through night light options or turn it off.
- Alarm ON-OFF Button: Naciśnij, aby włączyć lub wyłączyć alarm.
- Screen Dimmer Button: Press to adjust the brightness of the digital time display.
- Auto OFF Timer Button: Press to set a sleep timer (1h, 2h, 3h, 4h).
- Previous Sound / Volume Decrease Button: Press to go to the previous sound. Press and hold to decrease volume.
- Next Sound / Volume Increase Button: Press to go to the next sound. Press and hold to increase volume.
- Next/Last Light Button: Press to cycle through night light colors.
5. Konfiguracja
- Podłączenie zasilania: Connect the USB power cable to the device and the AC charging block. Plug the charging block into a standard wall outlet. The device will power on automatically or can be turned on using the Power ON/OFF button.
- Ustawienie czasu początkowego: Przy pierwszym użyciu lub po dłuższym okresie wyłączeniatage (if the internal CR2032 battery is depleted), the time may need to be set. Refer to the "Setting the Clock" section for detailed instructions.
- Funkcja pamięci: The device includes a pre-installed CR2032 battery to maintain time and settings during brief power interruptions. This battery is for memory backup only and does not power the device for operation.

Image 5.1: The Hushing BD-C4 device ready for use.
6. Instrukcja obsługi
6.1. Funkcje maszyny dźwiękowej
- Wybieranie dźwięków: Press the "Previous Sound / Volume Decrease" or "Next Sound / Volume Increase" buttons to cycle through the 27 available soothing sounds. These include white noise, brown noise, 7 lullabies, and 18 natural sounds (rain, thunderstorm, sea waves, wind, campfire, cricket, frog, singing birds, etc.).
- Regulacja głośności: Press and hold the "Previous Sound / Volume Decrease" or "Next Sound / Volume Increase" buttons to adjust the volume. There are 32 adjustable volume levels.
- Ustawianie timera automatycznego wyłączania: Press the "Auto OFF Timer" button to set a sleep timer for 1, 2, 3, or 4 hours. The sound will automatically turn off after the selected duration.

Obraz 6.1: Koniecview of the 27 soothing sounds available.
6.2. Funkcje budzika
- Ustawianie alarmu: Press the "Alarm ON-OFF" button to enter alarm setting mode. Use the "Previous Sound / Volume Decrease" and "Next Sound / Volume Increase" buttons to adjust the hour and minute. Press the "Alarm ON-OFF" button again to confirm each setting.
- Choosing Wake-Up Sounds: While in alarm setting mode, you can select from 30 wake-up sounds, including classic beeps, natural sounds (singing birds, waves, streams), and lullabies (Merry Christmas, piano).
- Aktywacja/Dezaktywacja alarmu: Press the "Alarm ON-OFF" button outside of setting mode to toggle the alarm on or off. An alarm icon will appear on the display when active.
- Funkcja drzemki: When the alarm sounds, press the "SNOOZE/Light" button to activate a 9-minute snooze.

Image 6.2: Features of the alarm clock function.
6.3. Funkcje lampki nocnej
- Wybór kolorów: Press the "Next/Last Light" button to cycle through the 12 available night light colors.
- Regulacja jasności: Press and hold the "SNOOZE/Light" button to adjust the night light's brightness. There are 10 adjustable brightness levels.
- Turning Night Light On/Off: The night light can be turned on or off independently of other functions. Use the "SNOOZE/Light" button to control it.

Image 6.3: The Hushing BD-C4 night light in use.
6.4. Time Display Brightness
Press the "Screen Dimmer" button to cycle through 4 levels of time display brightness: low, medium, high, and off. This allows customization for optimal visibility without disturbing sleep.

Image 6.4: Adjustable time display brightness levels.
7. Konserwacja
- Czyszczenie: Przetrzyj urządzenie miękką, suchą ściereczką. Nie używaj płynnych środków czyszczących ani materiałów ściernych.
- Wymiana baterii: The internal CR2032 battery is for memory backup. If settings are not retained after power loss, the battery may need replacement. Consult a qualified technician or contact customer support for assistance.
- Składowanie: Przechowuj urządzenie w chłodnym i suchym miejscu, jeśli nie będziesz go używać przez dłuższy czas.
8. Rozwiązywanie Problemów
If you encounter issues with your Hushing BD-C4, please refer to the following common problems and solutions:
| Problem | Rozwiązanie |
|---|---|
| Urządzenie nie włącza się. | Ensure the USB power cable is securely connected to both the device and a working power outlet. Try a different outlet or USB adapter. |
| Settings are not saved after power loss. | The internal CR2032 memory battery may need replacement. Contact customer support for guidance. |
| Difficulty adjusting volume or changing sounds. | For volume adjustment, press and trzymać the +/- buttons. For changing sounds, press the +/- buttons briefly. |
| Time display is too bright or too dim. | Press the "Screen Dimmer" button repeatedly to cycle through the four brightness levels, including off. |
| Alarm nie włącza się. | Ensure the alarm is activated (alarm icon visible on display). Verify the alarm time is set correctly. Check the alarm volume level. |
9. Specyfikacje
| Funkcja | Szczegół |
|---|---|
| Nazwa modelu | HAC-C4 |
| Numer modelu przedmiotu | BD-C4 |
| Marka | uciszając |
| Źródło zasilania | Elektryczny przewodowy |
| Tworzywo | Plastikowy |
| Wymiary | 4.45 x 4.45 x 3.5 cala |
| Waga | 10.55 uncji |
| Baterie | 1 CR2032 battery (included, for memory backup) |
| Uspokajające dźwięki | 27 (White Noise, Brown Noise, Lullabies, Natural Sounds) |
| Dźwięki budzenia | 30 |
| Kolory światła nocnego | 12 |
| Poziomy jasności światła nocnego | 10 |
| Poziomy głośności | 32 |
| Time Display Brightness Levels | 4 (wliczając wyłączenie) |
10. Gwarancja i wsparcie
For warranty information or technical support, please contact Hushing customer service. You can find more information and contact details on the official Hushing store page:
11. Zastrzeżenie prawne
Oświadczenia dotyczące suplementów diety nie zostały ocenione przez FDA i nie mają na celu diagnozowania, leczenia ani zapobiegania jakimkolwiek chorobom lub schorzeniom. Ten produkt nie jest wyrobem medycznym.