1. Bubuka
The Hushing Sound Machine Alarm Clock F4 is a versatile 3-in-1 device designed to enhance sleep and simplify daily routines. It combines a sound machine with 30 soothing sounds, a dual alarm clock with 15 wake-up sounds, and a night light with 12 color options. This device features a backup battery for alarm functionality during power outages, a memory function to retain settings, and adjustable display brightness.

Gambar 1: Hareupeun view of the Hushing Sound Machine Alarm Clock F4.
2. Fitur Produk
- Fungsi 3-in-1: Integrates a sound machine, dual alarm clock, and night light.
- Mesin sora: Offers 30 soothing sounds, including white noise, pink noise, brown noises, lullabies, and natural sounds (rain, thunderstorm, sea waves, river, campfire, water drop, singing birds).
- Alarm ganda: Two independent alarms for different schedules.
- Wake-up Sounds: 15 options, including classic beeps, light music, and ambient sounds.
- Fungsi Tungkul Provides an additional 9 minutes of rest.
- Lampu Peuting: 12 colors with 10 adjustable brightness levels. Can be turned off independently.
- Tampilan waktos: 12/24-hour mode with 4 levels of adjustable brightness.
- Kontrol volume: 32 tingkat polumeu adjustable.
- Sleep Timers: Auto-off options for 30, 60, 90, or 120 minutes, or continuous playback.
- Fungsi mémori: Retains last settings after power failure or reboot.
- Batré Cadangan: Ensures alarm functionality during power outages (device requires constant power for full operation).

Gambar 2: Leuwihview of the 3-in-1 functionality.

Figure 3: Detailed list of 30 soothing sounds available.
3. Setélan
- Sambungan Daya: Connect the device to a power source using the provided USB cable and adapter. The device requires continuous power for full operation. The internal battery serves as a backup for the alarm function only.
- Muatan Awal: For optimal performance, ensure the device is fully charged before first use.
- Setélan waktos:
- Press and hold the "12/24H Time Set" button to enter time setting mode.
- Use the "+" or "-" buttons to adjust the hour.
- Press the "Next Song" button (right arrow) to move to minute adjustment.
- Use the "+" or "-" buttons to adjust the minutes.
- Press the "Next Song" button again to confirm and exit time setting.
- Format 12/24 Jam: Short press the "12/24H Time Set" button to toggle between 12-hour (AM/PM) and 24-hour formats.
Video 1: Guide on how to set the alarm clock and other settings.

Figure 4: Button layout and functions for easy operation.
4. Parentah Operasi
4.1. Nyetel Alarm
- Set Alarm 1 or 2:
- Press and hold the "Alarm 1" or "Alarm 2" button to enter alarm setting mode.
- Use the "+" or "-" buttons to adjust the alarm hour.
- Press the "Next Song" button (right arrow) to move to minute adjustment.
- Use the "+" or "-" buttons to adjust the alarm minutes.
- Press the "Next Song" button again to select the alarm sound (15 options). Use "+" or "-" to cycle through sounds.
- Press the "Next Song" button again to adjust alarm volume. Use "+" or "-" to set the volume.
- Press the "Next Song" button again to confirm and exit alarm setting. The alarm icon will appear on the display.
- Hurungkeun/Pareuman Alarm: Short press the "Alarm 1" or "Alarm 2" button to activate or deactivate the alarm. The alarm icon will appear/disappear on the display.
- Hususkeun: When the alarm sounds, press the "Snooze" button to temporarily silence it for 9 minutes.
- Ngeureunkeun Alarm: To turn off the alarm completely, press any button other than "Snooze" when the alarm is sounding.

Figure 5: Key features of the alarm clock function.

Gambar 6: Kelamples of wake-up sounds.
4.2. Using the Sound Machine
- Hurungkeun/Pareuman: Press the power button (bottom center) to turn the sound machine on or off.
- Pilih Sora: Use the "Previous Song" (left arrow) or "Next Song" (right arrow) buttons to cycle through the 30 available sounds.
- Saluyukeun Volume: Use the "+" or "-" buttons to increase or decrease the volume (32 levels).
- Setel Timer Saré: Short press the "Sleep Timer" button to set an auto-off timer for 30, 60, 90, or 120 minutes. Press repeatedly to cycle through options or select continuous play (indicated by "CO").

Figure 7: Internal speaker design and volume capabilities.
4.3. Operasi Lampu Peuting
- Hurungkeun/Pareuman: Press the "RGB" button to turn the night light on or off.
- Robah Warna: Short press the "RGB" button to cycle through 12 different colors.
- Saluyukeun Caang: Use the "+" or "-" buttons to adjust the brightness of the night light (10 levels).

Figure 8: Night light features and benefits.
4.4. Tampilan Caang
- Saluyukeun Kacaangan Tampilan: Short press the "Dimmer" button to cycle through 4 levels of display brightness (low, medium, high, off).

Figure 9: Adjustable time display brightness levels.
5. Pangropéa
- beberesih: Lap alatna ku lawon anu lemes sareng garing. Ulah nganggo pembersih cair atanapi bahan anu kasar.
- Panyimpenan: Nyimpen dina tiis, tempat garing lamun teu dipaké pikeun période nambahan.
- kakuatan: Ensure the device remains plugged into a power source for continuous functionality, especially for the sound machine and night light features. The backup battery is solely for the alarm function during power interruptions.
6. Cara ngungkulan
- Alat teu hurung: Ensure the device is properly plugged into a working power outlet. Check the USB cable and adapter for damage.
- Alarm teu disada: Verify that the alarm is set and activated (alarm icon visible on display). Check the alarm volume setting. Ensure the device is plugged in, as the backup battery only supports the alarm function for a limited time during power outages.
- Masalah kualitas sora: Ensure the device is placed on a flat, stable surface. The speaker is located on the bottom of the unit, so avoid placing it on soft surfaces that might muffle the sound.
- Layarna caang teuing/redup: Use the "Dimmer" button to adjust the display brightness to your preference.
- Settings not saving: The device has a memory function. If settings are not retained, ensure the device is not completely losing power for extended periods beyond the backup battery's capacity.
7. Spésifikasi
- Ukuran produk: 4.25 x 4.25 x 2.2 inci
- Beurat barang: 7.68 ons
- Ngaran modél: HAC-F4
- Batré: 1 Lithium Polymer battery required (included, for backup alarm function)
- Pabrikan: Hushing
8. Garansi jeung Rojongan
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Hushing websitus. Simpen resi pameseran anjeun pikeun klaim garansi.





