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Amazon.com: Amazfit GTR 2 Smart Watch for Men Android iPhone, 14-Day Battery Life, Alexa Built-in, Fitness Watch with GPS, Bluetooth Call, 90 Sports Modes, Blood Oxygen Heart Rate Tracker, 5 ATM Water
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Amazon.com: Amazfit GTR 2 Smartwatch con 3 GB de almacenamiento de música, GPS, ritmo cardíaco, sueño, estrés, SpO2 monitor, duración de la batería de 14 días, llamadas de teléfono Bluetooth, 90 modos
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