SE.13 SW-01 1.83 inch Full Big Screen with Bluetooth Calling, AI Voice Assistance Smartwatch  (Black Strap, Free Size)

1. Case fully charge before using, the charging time needs about 4 hours approx. 2. Please use the standard accessories for charging to avoid charging accidents. 3. Bluetooth is disconnected over a distance during use, and the search function cannot be used until it is reconnected... 4. Bluetooth may occasionally be disconnected during use. Please reconnect once (if not connected for more than five minutes, you need to manually connect once) please pay attention to choose to agree to the synchronization of the phonebook when connecting; otherwise it is in use. Incoming phonebook will not be displayed. 5. Music function, depending on the music player in the Android phone, the music name may not be synchronized. This is a normal situation and is caused by the difference between the phone and the player.