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Amazon.com: NuForce Optoma BE Free8 Truly Wireless Premium Earphones with 16h Battery Life, AAC+aptX, SpinFit Ear Tips and Charging case : Electronics
Amazon.com: Optoma NuForce BE Sport4 Premium Wireless Sport earphones with mic and 10h battery, sweat proof, AAC + aptX, Quick Charge, Graphene drivers, compatible with Android and iPhone : Electronics
Optoma's NuForce BE Free8 wireless headphones are a smart AirPods alternative | TechCrunch