translation of text from an advertising image:
Multi-function NFC
built-in security encryption chip to ensure card information security and smooth card swipe.
More power and longer battery life
Ultra-low power technology, using SPOT sub-national power technology processor, power optimization 80%, using a small high-energy density lithium battery, 120mAh large
Capacity, charge once to meet 18 days of continuous use
Post has been editedlakmys1000 - 15.08.18, 11:55