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Transparent Charging Case Bluetooth 5.4 TWS Earbuds Manufacturer, Open Fit Wireless Earphones with Custom Logo, OEM Private Label Solution for Brands
Touch Control TWS Earbud

Transparent Charging Case Bluetooth 5.4 TWS Earbuds Manufacturer, Open Fit Wireless Earphones with Custom Logo, OEM Private Label Solution for Brands

Modern Bluetooth 5.4 TWS earbuds featuring a transparent charging case, open-fit comfortable design, and stylish appearance inspired by premium consumer electronics. J159 offers reliable performance, flexible customization, and competitive factory pricing for brands, retailers, and wholesale buyers.

    key selling points


    Transparent Charging Case Design

    Unique transparent case creates a premium visual experience and improves product recognition.


    Bluetooth 5.4 Reliable Connection

    Powered by 5756T chipset for stable transmission, fast pairing, and efficient power consumption.


    Open Fit Comfortable Wearing

    Lightweight semi in-ear design provides comfort for extended listening and daily use.


    Stylish Consumer Electronics Design

    Modern appearance suitable for fashion audio products, retail shelves, and online stores.


    OEM Private Label Support

    Support custom logo, packaging, and product customization for global brands.

    Main Specification

    • TWS Bluetooth Wireless Earphones J159

      Chipset: 5756T V5.4
      Profile:AVDTP/AVRCP/A2DP
      Frequency: 2.402-2.480GHZ
      Transmit Power: Class 2
      Music Time: 4H
      Talking Time: 3H
      Standby Time: 80H
      Charging Time:2H
      Headset battery:30mAh*2
      Charging box battery:180mAh
    • 微信图片_20260317102705_510_9

    Why Choose Us?

    • 17 Years China TWS Wireless Earbuds Factory

      Product Certified : CE, ROHS, FCC

      Support OEM/ODM,Design Service

    • 微信图片_20260317102704_509_9

    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.

    certification


    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.

    FAQ