Sennheiser Sport True Wireless Bluetooth In-Ear Earphones for Active Lifestyle, Music and Calling & TP-Link Adapter UB500

Product 1: QUALITY SOUND, WITHOUT COMPROMISE: thanks to Sennheiser's TrueResponse transducer, customized with the built-in EQ and wide range of Bluetooth codec support (AAC, aptX, SBC)
Product 1: Adaptable acoustics: open ear adapters to hear ambient sounds and stay aware of the world around and closed ear adapters for passive noise reduction to block distractions to focus on training
Product 1: SECURE CUSTOMIZED SUPPORT: The interchangeable ear tips are compact, ergonomic and also the various ear adapters provide optimal comfort and a secure fit
Product 1: IP54 DUST, SPLASH & SWEAT: Enjoy a remarkable audio experience wherever you are, no matter what boundaries are pushed
Product 2: 【Bluetooth 5.0】Bluetooth 5.0 UB500 adds Bluetooth functionality to a computer that lacks Bluetooth and allows this computer to communicate with Bluetooth devices, such as: headphones, speakers, keyboards, mice, smartphones, tablets, printers, projectors, game controllers etc
Product 2: 【Advanced Performance】UB500 adapter equips your PC with more advanced Bluetooth 5.0 technology. It offers faster connection rates and a wider range than Bluetooth 4.0 technology
Product 2: 【Long Range】Enjoy a stable connection via your Bluetooth headset with a transmission distance of up to 20m
Product 2: 【Wide Compatibility】Exclusively compatible with Windows 11/10/8.1/7, backward compatible with Bluetooth V4.0/3.0/2.1/2.0/1.1