Frequency: 100-200KHz, Input: DC5V-1500mA, Wireless transmission distance: 4-10mm.
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Updated:
Price history and price alert
Price history (for all/most countries) for Cube Car QI Wireless Charging Holder is here. The lowest price was: $5.99.
Price records source(s): Gearbest
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You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).