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ABOUT US
طويل, a Shenzhen audio brand, has been crafting premium Bluetooth headphones, wireless earphones, and smart audio glasses for nearly two decades. With over 100 private molds and 15+ years of factory experience, we combine innovation, quality, and social responsibility.
Serving customers in over 50 countries, OVLENG is a trusted OEM/ODM audio partner for global brands seeking reliable, أنيق, and cutting-edge audio solutions. From a local workshop to a global presence, we continue to lead in Bluetooth audio innovation—where passion meets precision, and sound meets soul.
OVLENG Key Advantages
OVLENG delivers innovative Bluetooth audio products and smart wearable solutions with 20+ years of experience, combining cutting-edge design, reliable manufacturing, and global reach.
Audio Expertise
20+ years of experience delivering innovative Bluetooth audio and smart wearables.
In-House Design & R&D
100+ private molds and expert teams for original OEM/ODM solutions.
Reliable Manufacturing
Stable quality, flexible lead times, and international compliance (CE, FCC, RoHS).
Diverse Products
TWS, over-ear, neckband earphones and smart audio glasses with ANC and multipoint connection.
Your Questions
Find answers to common questions about OVLENG’s Bluetooth earphones, smart audio glasses, OEM/ODM services, and global partnerships.
Client Opinions
OVLENG has been delivering premium Bluetooth audio and smart wearable solutions to partners in over 50 countries. Here’s what they have to say about working with us.
OVLENG specializes in Bluetooth earphones (TWS, over-ear, neckband) and smart audio glasses, featuring ANC, بلوتوث 5.4, and multipoint connectivity. All products are designed in-house and manufactured in our Shenzhen factory.
نعم. With over 100 private molds and an expert in-house team, OVLENG provides customized OEM/ODM solutions, including branding, product design, packaging, and firmware customization to meet your market needs.
OVLENG supports flexible cooperation models, from small trial orders to bulk production. MOQ depends on the product model and customization requirements—contact us for details.
OVLENG products are available in 50+ countries, with long-term partners across North America, Europe, the Middle East, and Southeast Asia.
All OVLENG products are manufactured in-house with strict quality control and comply with international certifications including CE, FCC, and RoHS.
نعم. We offer multilingual support, fast replacement, and technical assistance to ensure smooth usage and customer satisfaction worldwide.
Contact us through the “Get in Touch” page. Our team will provide guidance on OEM/ODM cooperation, private labeling, and partnership opportunities.
OVLENG’s Bluetooth earphones have consistently exceeded our expectations. Their OEM services are fast, professional, and highly reliable.
TechPartner Inc., USA
The team at OVLENG is responsive and knowledgeable. Their smart audio glasses are top quality and loved by our customers.
SoundWave Co., UK
From design to delivery, OVLENG provides excellent support. Their attention to detail and product quality make them our preferred OEM partner.
AudioTech, Germany