Your iPhone 6S can already support wireless charging
Does the iPhone 6 have wireless charging? | Mobile Fun Blog
How To Get Wireless Charging On Older iPhones | Macworld
iPhone 6 Plus / 6s Plus Wireless Charger Kit
Qi iPhone 6 / 6 Plus Wireless Charging Receiver
New For IPhone 6 Plus 6s Plus And 7Plus Wireless Charging Receive Qi Coil - Walmart.com
Apple iPhone 6s / 6s Plus - Charge the Battery - AT&T
Antye Qi Wireless Charger for iPhone 6s Plus / 6 Plus, Including Wireless Charging Receiver Case and (Sleep-Friendly) Wireless Charging Pad Station, Black/Blue : Amazon.in
How To Get Wireless Charging On Older iPhones | Macworld
Wall Wireless Charger - IPhone 6/6s Plus - Up' Mobile Wireless Charging - Store Exelium - UPM1U02B+UPMAI6SP
Wireless Charging For iPhone 6s & 6s Plus, iPhone 7 & 7 Plus, 6 & 6 Plus - YouTube