[One Step Pairing] - Pick up 2 headsets from charging box They will connect each other automatically, then only one step easily enter mobile phone Bluetooth setting to pair the earbuds.
[TWS & Bluetooth 5. 1] - Adopt the most advanced Bluetooth 5. 1 technology. SOAIY A1 Support HSP, HFP, A2DP, AVRCP. Provides in-call stereo sound. Also own fast and stable transmission without tangling.
[Hi-Fi Stereo Sound Quality] - SOAIY A1 Offers a Truly Natural, Authentic Sound and Powerful Bass Performance with 6mm Large Size Speaker Driver.
[IPX7 Waterproof] - Protected by our Innovative Sweat Shield Technology that hermetically seals the internal circuits, so SOAIY A1 Bluetooth Earbuds will keep every single drop of sweat at the outside where it belongs. Take the earbuds with you even in kayaking or surfing.
[Charge on-the-Go] - SOAIY A1 wireless earbuds can last for over 5 hours' playtime from a single charge and 56 extra hours in the compact charging case. You can also use this ultra high capacity charging case as an alternative power bank for your iPhone XS XR X 8 7 plus, Samsung Galaxy, android phone, iPad and so on.