HWD Launches OWS02 Open Ear Earbuds with Replaceable Batteries, 100 Hours Ultra-Long Playtime & All-Day Comfort
2026-04-30


Shenzhen Huawanda Electronics Co., Ltd. (HWD), a professional Shenzhen OWS Earbuds Factory with 19 years of expertise in Bluetooth audio R&D, mass production and OEM/ODM customization, has officially launched its brand-new OWS02 Open Wireless Stereo (OWS) Earbuds, redefining the open-ear audio experience with industry-first replaceable battery technology, all-day comfort and 100-hour total playtime.
Built with Bluetrum 5676C chip and ultra-stable Bluetooth 5.3 transmission, this new Open Ear Earbuds perfectly combines lightweight comfort, crystal-clear call quality and powerful Hi-Fi audio performance, fully meeting the demands of outdoor sports enthusiasts, business users and global brand partners for long-lasting, safe open-ear audio devices.
Industry-First Replaceable Battery Design & 100 Hours Ultra-Long Playtime
The highlight of the new OWS02 is its innovative replaceable battery system, featuring 4 individual 60mAh batteries (3.7V polymer type) for the earbuds and a 1000mAh charging case with protection board. When the earbud’s battery runs out, users can instantly swap a fresh battery, eliminating downtime for charging. With 10 hours of continuous playtime per single battery (at full volume), the total playtime reaches an impressive 100 hours, making it the ideal choice for long trips, extended workouts and heavy daily use.
The charging case with digital LED display clearly shows the remaining power, and a full charge takes only 2.5 hours. The open-ear earbuds are ergonomically designed with a soft silicone ear hook, ensuring a secure and comfortable fit during running, cycling and other activities, while keeping users aware of their surroundings for enhanced safety.
Lightweight Silicone Design for All-Day Comfort
The OWS02 is crafted with premium soft silicone material, making it ultra-lightweight and skin-friendly. The ergonomic open-ear design distributes pressure evenly on the ear, allowing for all-day wear without discomfort or fatigue. Whether you’re working out, commuting or working from home, these earbuds stay securely in place while delivering a natural, comfortable listening experience.
Crystal-Clear Calls & High-Quality Audio Performance
Equipped with high-performance silicon microphones, the OWS02 delivers clear, smooth voice calls even in noisy environments. The integrated ENC call noise cancellation technology suppresses background noise in real time, ensuring your voice comes through loud and clear during business calls, video conferences and daily conversations.
Featuring a large 13mm titanium composite diaphragm driver, the OWS02 produces rich, powerful sound with enhanced bass and clear vocals. The open-ear design, combined with HWD’s professional acoustic tuning, provides a natural, immersive listening experience while preserving environmental awareness. The earbuds support A2DP/AVDTP/AVRCP and other advanced audio profiles, ensuring high-quality audio streaming for music, podcasts and calls.
Full-Range Product Matrix & Reliable OEM/ODM Solutions for Global Partners
As a leading Open Ear Earbuds OEM Manufacturer, HWD has built a complete product matrix covering entry-level cost-effective models, mid-range daily-use earbuds and premium open-ear sports earbuds. We can flexibly match different target budget requirements of global brand customers, and provide full-chain customized services including private mold design, logo engraving, packaging customization and function optimization.
All HWD products pass international CE, FCC, ROHS certifications, with strict full-process quality control. With rich experience in global well-known brand cooperation, HWD keeps devoting itself to providing stable, high-quality customized audio solutions for worldwide wholesalers, brand owners and gift project partners.
“This OWS02 open-ear earbud is a game-changer for users who need all-day audio without charging interruptions,” said HWD spokesperson. “With the replaceable battery system, lightweight silicone comfort and premium sound quality, it sets a new standard in the open-ear audio market. We look forward to partnering with more global brands to bring this innovative product to consumers worldwide.”
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