This 4-Speed USB Aroma Diffuser is a rechargeable aromatherapy unit with a digital display designed for spaces up to 50 meters. Constructed from ABS and sized 130×70×30mm, it uses sound-wave atomization to disperse fragrance and runs on a 1500 mAh battery with USB-C charging.

If you struggle with short-lived sprays or noisy diffusers this device provides adjustable output and low operational noise so you can maintain scent without disruption. Four speed settings and a high-flow nozzle increase spray volume for wider coverage compared to small ultrasonic pen diffusers.

• Adjustable output: Four-speed settings for variable aroma intensity
• Battery and power: 1500 mAh rechargeable battery USB-C input minimum 12 hours runtime up to 2 months standby
• Noise level: Under 36 dB during spray for quiet operation
• Capacity and coverage: 50 ml essential oil included effective coverage up to 50 meters
• Materials and origin: ABS housing made in Mainland China atomization by sound waves
• Installation and kit: Wall-mounted with included seamless hook or surface use includes USB cable user manual and 1 essential oil

Compared to plug-only diffusers this unit is portable and can be wall-mounted or placed on a desktop for bedrooms offices kitchens or hotel spaces. Fragrance options include Shangri-La Hilton Only Me and True Me. Backed by factory functional testing and clear user instructions the device provides verifiable runtime and noise specifications you can cite when choosing a diffuser.