Anker Soundcore Liberty 4 NC Bluetooth Earbuds Color:Light Blue Storage temperature -40 °C~85 °C

Storage temperature -40 °C~85 °C

Form Factor micro SDXC™

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Headband cushion ultra soft foam covered in colour-matched silicone

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Anker Soundcore Liberty 4 NC Bluetooth Earbuds Color:Light Blue Storage temperature -40 °C~85 °CAnker Soundcore Liberty 4 NC Bluetooth Earbuds Soundcore by Anker Liberty 4 NC Wireless Noise Cancelling Earbuds, 98. 5% Noise Reduction, Adaptive Noise Cancelling to Ears and Environment, Hi Res Sound, 50H Battery, Wireless Charging, Bluetooth 5. 3. About this item Reduce Noise By Up to 98. 5%: Liberty 4 NC noise cancelling earbuds have a high sensitivity in ear sound sensor, an oversized driver, and an innovative noise isolation chamber that cancels