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True Wireless Earbud
- Touch Screen TWS Earbud
- Airpod TWS Earbud
- ANC TWS Earbud
- Bluetooth Earbuds V5.3
- ENC TWS Earbud
- In Ear TWS Earbud
- Low Cost TWS Earbud
- Low Latency TWS Earbud
- Metal housing Bluetooth earbuds
- Mini TWS Earbuds
- Open Ear TWS Earbud
- Semi In Ear TWS Earbud
- Sport TWS Earbud
- Touch Control TWS Earbud
- TWS Smart LED Display Charging Case
- TWS With LED indicator
- Waterproof TWS Earbud
- Wireless Bone Conduction Headset
- True Wireless Earphones Family
- Neckband Wireless Earphone
- Bluetooth Mono Headset
Bluetooth 5.3 Open-Ear OWS Earbuds with Digital Display Charging Case X21
key selling points
Open-Ear OWS Design – Enjoy immersive audio while staying aware of surrounding traffic, conversations, and environmental sounds.
Comfortable Ergonomic Ear-Hook Fit – Lightweight open-ear design provides a secure, pressure-free fit for all-day comfort.
Bluetooth 5.3 Stable Connectivity – Delivers fast pairing, reliable wireless transmission, and low power consumption for everyday use.
Digital Battery Display Charging Case – Built-in LED power display lets users easily monitor the remaining battery level at any time.
Excellent Value with OEM/ODM Support – Cost-effective design with custom logo, packaging, and branding services for private-label projects.
main specification
Factory Supply OEM ODM Bluetooth 5.3 Open-Ear OWS Earbuds with Digital Display Charging Case X21
- Chipset: JL7043, Bluetooth V5.3
- Bluetooth Profile: AVDTP / AVRCP / A2DP
- Frequency Range: 2.402GHz - 2.480GHz
- Transmit Power: Class 2
- Design: Open-Ear OWS Ear Hook
- Battery (Earbuds): 30mAh × 2
- Charging Case Battery: 300mAh
- Display: Digital Battery Capacity Display
- Music Time: Up to 5 Hours
- Talking Time: Up to 4 Hours
- Standby Time: Up to 80 Hours
- Charging Time: About 2 Hours
- Compatible Devices: Smartphones, Tablets, Laptops, and Other Bluetooth-Enabled Devices
- OEM/ODM Service: Custom Logo, Packaging Design, Color Customization, and Private Label Support
Why Choose Us?
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17 Years China TWS Wireless Earbuds Factory
Product Certified : CE, ROHS, FCC
Support OEM/ODM,Design Service
our service
OEM & ODM Customization Available
We offer OEM & ODM services to help you create a unique and competitive product tailored to your brand's needs. Whether you require customized design, logo printing, packaging, or exclusive product development, we provide flexible solutions to meet your business demands.
Our OEM & ODM Services Include:
(1) Custom Branding - Logo printing and brand customization to enhance market recognition.
(2) Product Design Modifications - Tailor the design, colors, and materials to match your brand identity.
(3) Customized Packaging - Create unique packaging designs that align with your marketing strategy.
(4) Technical Adjustments - Modify product features, sound quality, or connectivity to suit your target audience.
With our strong R&D capabilities and efficient production, we ensure high-quality manufacturing, competitive pricing, and fast delivery to support your business growth.
Contact us today to discuss your customization needs and bring your vision to life!
QA&QC
Testing equipment: acoustic laboratory reliability laboratory, and user experience testing system.
QA instruments: Roman Technology has more than one hundred professional Bluetooth headset testing devices,including quality assurance system, abnormality management system, product traceability management system, first pass yield (FPY)management system, and process flow management system. etc.
Certifications
Our products certified by Chinese and international organizations, including CE, ROHS, FCC, SRRC, REACH. And we have more than 240 patents, with an increase by more than 30 counts of patents every year. Roman commit to innovations to make our products unique and competitive.