Ergonomic design with silicone gel earhook, it won't fall off easily and more comfortable without earplugs. Bluetooth Version: Bluetooth 5.2. Earbuds Battery Capacity: 130mAh. Fully compatibility with for iPhone 13 Pro Max/13 Pro/13/13 Mini/12 Pro Max/12 Pro/12/12 Mini/X/XS/XS Max/XR/8/8 Plus/7/6, for Samsung Galaxy S22/S21/S20/S10/S10 Plus/Note 20/Note 10 and other Bluetooth electronic devices.
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