YN685 -- Yongnuo’s first speedlite with YN-622C compatible radio transceiver built inside has been announced! Model Number : YN685. YONGNUO YN685 YN685C/N HSS TTL/iTTL Wireless 2.4G Speedlite Flash for Canon Nikon support YN560IV YN560-TX RF605 RF603 II.
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