2.2 x 2.56 x 0.98 inches

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Bluetooth 5.3: The wireless earbuds adopts Bluetooth 5.3 Chip, the connection signal is more stable and transmission speed is faster and the pairing mode can be switched in 1 second.
IPX7 Waterproof: Wireless headphones using IPX7 nano-coating technology, it can protect internal components from liquids and wireless earbuds from sweat, and ensure a longer service life.otect internal components from liquids and wireless earphones from sweat, and ensure a longer service life.