HarmonyOS 2 or later. HUAWEI WATCH Ultimate. Bluetooth Calling | Fits wrist size 14-21cm. Bluetooth Call. Bluetooth, 2.4 GHz, supports BT5.2 and BR+BLE. Watch Strap: Titanium/Hydrogenated Nitrile, Dual-color Woven Strap,Rubber Strap.
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