Smartwatch Android 10.0 AMOLED HD, 5G, LTE SIM Card. CD12 5G Smart Watch Android 10.0 System. Assist in installing SIM cards 1. 6, Android 10.0 ,2080mah Big Battery. MIC:Welding line MIC. Audio formats:MP3/AAC/AAC+/WMA/DRA/AMR-NB.
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