# HayGem DQ702 Ultrasonic Humidifier and Aroma Diffuser

Aroma: HayGem DQ702 is a compact, 120-millilitre ultrasonic humidifier and essential-oil diffuser with a night light and automatic shut-off. Its small tank and listed mist output suit personal spaces, while the stated runtime and USB power details should be checked against how you plan to use it.

- [Original product page](https://aussiedealscout.com/product/haygem-dq702-ultrasonic-humidifier-aroma-diffuser)
- [View offer](https://aussiedealscout.com/visit/haygem-dq702-ultrasonic-humidifier-aroma-diffuser)
- Market: AU
- Language: en-AU
- Currency: AUD
- Brand: HayGem
- Model: Diffuser/humidifier -DQ702
- Category: Home & Kitchen > Heating, Cooling & Air Quality > Humidifiers & Dehumidifiers
- Price: 31.44 AUD
- Previous price: 36.99 AUD
- Discount: 15%
- Price checked: 2026-11-13T12:01:29.902Z

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Combines ultrasonic cool mist, essential-oil diffusion and ambient lighting in one compact unit.
- The listing gives a 120 mL tank capacity and a mist output of 10-15ML/H.
- Automatic shut-off is claimed when water is low or the tank is removed.
- Button operation is described for switching mist and lighting on or off.

## Pros

- Small 120 mL capacity and listed dimensions make it suited to a desk or bedside table.
- The listing describes automatic shut-off for low water or tank removal.
- Mist, aroma diffusion and ambient lighting are presented as combined functions.

## Cons

- The 120 mL tank is small, so it may need frequent refilling during longer use.

## Specifications

### Identity
- Brand: HayGem
- Model: Diffuser/humidifier -DQ702
- Colour: Black
- Material: Acrylic
### Mist and operation
- Operation mode: Ultrasonic
- Capacity: 120 Milliliters
- Mist output: 10-15ML/H
- Listed continuous operating time: 8-12 hours
- Special features: Aroma Diffuser, Auto Shut Off, Night Light, Quiet
### Controls and power
- Control method: Push Button
- Power source: Corded Electric
- Wattage: 10 watts
### Dimensions and installation
- Dimensions (D x W x H): 9.5D x 9.5W x 16H centimetres
- Weight: 260 Grams
### Other listing details
- Country of origin: China
- Warranty description: One-year replacement warranty—please contact us

## Before you buy

- The listing is inconsistent about power: specifications say Corded Electric and 10 watts, while product instructions describe a Type-C power cord and 5V input, with output above 5V recommended for better mist. It also claims 8-12 hours of operation without explaining the conditions, despite listing 120 mL capacity and 10-15ML/H output. Confirm the power connection and realistic runtime for your setup.

## A good fit for

- People wanting a small humidifier and aroma diffuser for a desk, bedroom or nursery.
- Buyers who want an ambient light alongside mist and essential-oil diffusion.

## Less suited to

- People seeking a large-capacity humidifier or an explicitly specified room coverage level.
- Buyers who need clearly established power compatibility or runtime before purchase.

## Frequently asked questions

### Can the HayGem DQ702 be used with essential oils?
The listing describes it as an aroma diffuser and says essential oils can be added. It does not specify oil types or a recommended quantity.
### How large is the water tank?
The listed capacity is 120 Milliliters.
### How is the DQ702 powered?
The specifications state Corded Electric, while the instructions mention a Type-C cord and 5V input. Confirm the supplied connection and compatible power source before buying.
### Does it switch off when water runs low?
The listing claims automatic shut-off when the water level is low or the tank is removed.

## Alternative options

- [Aszle Small Desk Humidifier 120ml Black, Candlelight LED Cool Mist \| Portable USB mini humidifier with candlelight LED. Compact cool mist ultrasonic diffuser for office desks and indoor plants.](https://aussiedealscout.com/visit/haygem-dq702-ultrasonic-humidifier-aroma-diffuser)
- [Essential Oil Diffuser, 150ml Aromatherapy Diffuser with Auto Shut-Off Function, Ultrasonic Diffusers for Essential Oils, Cool Mist Humidifier with Warm Lights for Home & Office-Black](https://aussiedealscout.com/visit/haygem-dq702-ultrasonic-humidifier-aroma-diffuser)
- [Quixnova Ultrasonic Humidifier, Retro Style Small Fragrance Aroma Diffusers for Home, Office, Bedroom, Living Room, USB Powered 150ml Capacity 6-12H Working \(black\)](https://aussiedealscout.com/visit/haygem-dq702-ultrasonic-humidifier-aroma-diffuser)
- [120ml Essential Oil Diffuser, Ultrasonic Aromatherapy Humidifier with Type-C Charging, 7 Color LED Night Light, Auto Shut-Off, Quiet Cool Mist Diffuser for Home, Office, Yoga, BPA Free](https://aussiedealscout.com/visit/haygem-dq702-ultrasonic-humidifier-aroma-diffuser)
- [Essential Oil Diffuser, Fireplace Fire Flame Aromatherapy Diffuser, 150ml Ultrasonic Cool Mist Humidifier, Scent Aroma Diffuser with 7 Colors Light, Timer & Auto-Off for Home, Room,Office,Yoga \(White\)](https://aussiedealscout.com/visit/haygem-dq702-ultrasonic-humidifier-aroma-diffuser)
- [Portable Mini USB Humidifier, 360° Rotating Quiet Plant Humidifier Indoor with 2 Mist Modes, Household Cool Mist Humidifier for Home Office Travel \(White\)](https://aussiedealscout.com/visit/haygem-dq702-ultrasonic-humidifier-aroma-diffuser)

## Images

![HayGem DQ702 Ultrasonic Humidifier and Aroma Diffuser — 1](https://aussiedealscout.com/i/3zfxQsL_Mbw2YYXMb4VG_InBy1DHwREyKq38hkLi_gGx21UxZeQNSkUN1sX4XlBTOqErL9CEAKAv9V7UQ7um0Y77_SVF2q2HnFLo1iD0DStgQkfUIrI0rJxQ.jpg)

![HayGem DQ702 Ultrasonic Humidifier and Aroma Diffuser — 2](https://aussiedealscout.com/i/xlOM6Tnxy2OOSy6LgPCmj5edBEoRVNxWL2jhPcEGYUi4BfJkpvJGreImlX4LJfvxmLu0p-FELDAOxiN9Bn91GNf4pMDp4YgU-btrpnVY-xTAtQJG.jpg)

![HayGem DQ702 Ultrasonic Humidifier and Aroma Diffuser — 3](https://aussiedealscout.com/i/kxzSEQRm9cHZZpfmXafkmWhJrqKLyQKEhklKL6iaa2MKy39qUeInUNADF1LDuMstWwjTGYt_3dDxi-bT2QwdY1ezqzJyXefN8ym64r_7Qrz8G1fhlWNYVP_u.jpg)

![HayGem DQ702 Ultrasonic Humidifier and Aroma Diffuser — 4](https://aussiedealscout.com/i/r4gPDSy8kpEqZIQvnKpIwvMIpUMVTHacFIBk7krWN7N2HoPa9nGmiohr3UTh3vJfGKvOhFZp771dUl1JdrLPxa-3yeqJyoNNZhCyM_qo3vAx8riL7wXxyzBE.jpg)

![HayGem DQ702 Ultrasonic Humidifier and Aroma Diffuser — 5](https://aussiedealscout.com/i/shQaFOhUkbSzxK9Kwa8p_Om-TJu6WdQMU_ubvP9RTYUOpCC4Zb_gvL_fB28VmJFEBFwW_aMsI2f1NE0d7eddSqCdKeLHU6dIro4AF_pfixAMWwCf.jpg)

![HayGem DQ702 Ultrasonic Humidifier and Aroma Diffuser — 6](https://aussiedealscout.com/i/794V3VlAiLkQcrJ17VsoMLLaXdgnGzVcLJuVrn5KDZdLM3MosBsP22vJX2FODqYyIPvpFwwcUjbLm1ZiWaa-rAZepmYwnqg2LNO2_axXh7GLJ9Du9rFEiFjs.jpg)

![HayGem DQ702 Ultrasonic Humidifier and Aroma Diffuser — 7](https://aussiedealscout.com/i/EuW8wVLKKlRhuuZle3KbFZde0k2KafKlK29NiuZ2fjoPzTZPExQxHpRv7MoBSGSN3sm5nR5yNhyvH43AR_P5_9YICqBZuXTB73uKBRLaaoq9Jy3R.jpg)