Silentmode Powermask




The ultimate guided nap training experience that can help reduce stress and boost your performance. Beautiful soundscapes designed to help you switch off and rest in style at home, work, school or when traveling.

This is the ultimate in relaxation.. 100% Black-out banishes visual distractions

Passive noise isolation to turn down the noise of life

360 comfort with grade 3 memory foam throughout

The first audio device you can comfortably lay on

Silentmode is an innovative techware company that gives users the simple tools to eliminate stress and cultivate focus through data-driven power-napping.


Rated power: 5mW

Max input power: 10 mW

Distortion < 10% (1 kHz @1 mW)

Frequency Response: 20 Hz to 20Khz

USB Reversible Cable: 1.5m

Audio to Mini Jack Connector


Weight: 400g

Material: Japanese Microfibre/Bamboo Charcoal Cotton/Nylon/Polyester

Foam: Grade 3 Memory Foam

Washing Bag

Delivery and Pickup

Pick up:
Pickup time from 12 noon to 8 p.m. to be selected when you check out.
Please present your order confirmation during selected period to redeem purchased item(s) at Rosewood Hong Kong.
For any order at or above HKD2,500, if you choose to collect the order at Rosewood Hong Kong, please present the order confirmation number and the payment credit card when the order is collected.
If you or the authorized person is unable to share the requested information during order collection, Rosewood Hong Kong reserves the right to collect the person’s information for security reason. Please click here for more details on our Privacy Policy.

We offer complimentary delivery for all orders of HKD2,500 and above.
Delivery hours: 12 noon to 3 p.m. or 3 to 7 p.m. to be selected upon check out.

Delivery charge per location:
Kowloon: HKD200
Hong Kong Island: HKD250
New Territories: HKD450

Currently, we only deliver within Hong Kong SAR (excluding Outlying Islands, Lantau Island and remote areas). Should you wish to deliver your order to multiple locations or partially, please place your order separately.

Should you have any question please contact our team at