Skip to content

Home
Products
About Us
Contact Us
Bulk Order Form
Sign Up / Log In
Wishlist (0)

Search

Home
Products
About Us
Contact Us
Bulk Order Form

Sign Up / Log In Wishlist (0)

Item added to cart. View Cart And Check Out.

Sound Noise Machine

Get in Touch

Gain Express Holdings Ltd.
Room 10, 8F, Block B
Merit Industrial Centre
94 To Kwa Wan Rd., To Kwa Wan
Kowloon, Hong Kong

info@gainexpress.com

Hong Kong
(+852) 2362 7800 / 2365 6735

US
(+1) 347 305 4263

UK
(+44) 020 3286 9086

(+852) 5446 6952

gainexpress

Monday to Saturday
10:00 AM - 7:00 PM HKT (GMT+8)

Quick Links

Search
About Us
Bulk Order Form
Careers
Certifications
Dropshipping Program
Estimated Delivery Time
Frequently Asked Questions
Latest News
Our Happy Buyers
Promotion
Return, Refund & Warranty Policy
Shipping Policy
Warranty Extension Request
Wholesale

Subscribe to Our Newsletter

Be the first to know about special offers and discounts!

Follow Us on Social Media

Facebook
Pinterest
Instagram
YouTube
Vimeo

© 2025 Gain Express Holdings Ltd.

Payment methods

Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device