• Patented Truly Wireless with MMCX Connectors for use as Wired

  • OFC cable included

  • Qualcomm QCC3026 BT with TrueWireless Stereo Plus for direct L/R channel reception

  • aptX and ACC native support

  • 40,000 Hz Composite HD Driver for superior sound

  • World’s first Antibacterial Protection

  • 8-hour playtime per charge

  • Full function Touch Control

  • Environmental Sound App



  • Wireless Standard: BT5.0/Qualcomm® QCC3026 with Qualcomm TrueWireless™ Stereo Plus

  • Supported Codec: SBC, AAC, Qualcomm® aptX™ audio

  • Frequency Response: 20Hz - 20,000Hz (Wireless mode), 20Hz - 40,000Hz (Wired Mode)

  • Speaker Type: 6.2mm Composite HD Full-Range Dynamic

  • Wired Connection: 1.2m MMCX Oxygen-free Cable with Mic and Volume Control

  • Battery Capacity - Earphone: 60mAh Li-Ion

  • Battery Capacity - Charger: 500mAh Li-Polymer

  • Weight - Earphone (each): 6g

  • Weight - Charger: 47g



Specifications are subject to change without notice

Qualcomm TrueWireless is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

Qualcomm aptX audio is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries.

Qualcomm TrueWireless is a trademark of Qualcomm Incorporated.

Formula Lab Duo True Wireless Earphones + Wired Earphones


    Winner Smart International Limited



    (852) 2618 7388



    © 2020 by Winner Smart International Ltd

    Winner Smart Customer Service Centre



    Unit 3108-09, 31/F, Clifford Centre, 778-784 Cheung Sha Wan Road (Lai Chi Kok MTR Station Exit B), Hong Kong


    Opening Hours

    Monday to Friday

    (Except Public Holiday)

    9:30am - 12:15pm / 1:30pm - 6:00pm



    (852)  2618 7388


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