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Fair
Fair at a Glance
Exhibitor List
Product List
Success Stories
Fair Catalogue 2024
Important Notices
Exhibit
Apply Booth
Participation Fee and Format
Advertising Opportunities
SME Export Marketing Fund
Resources Centre
Visit
Visitor Pre-registration
eNews
HKTDC Marketplace App & e-Badge
Visitor’s Rules and Regulations
Caution on Third Party Promotional Offers
E+ Premier Club
Press
Press Releases
Important Notices
Photo Gallery
Video Gallery
Social Media / Digital News
Media Centre
Supporting Media
Events
Travel Info
Visa/Permit for Entering Hong Kong
Visa Application & Travel Arrangements to Mainland China
Hotel Offerings
Airfare Offerings
Customs Requirements on Cross-border Cash Controls
Travel to Fairground
Information for Muslim Visitors
Explore Hong Kong
Extreme Weather Arrangement
Enquiries
FAQ
HKTDC Events
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English
繁體中文
简体中文
V-H6156
Virtuous Electronics Co., Ltd.
Mainland China
Booth:
3E-E14
| Audio Visual Products | Cantonese Business Go Global
Product Specification
Packaging
can be customized
Colors
can be customized
Product Description
Plug specification: 3.5MM4P
Drive unit: 40MM
Unit impedance: 32 ohms
sensitivity: 98±4db
rated power: 3mW
Microphone: -42±4db
frequency range: 20-20000hz
product material: ABS+PVC
wire length: 1200±50MM
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