Detachable cable and wireless mod for the AKG K701 headphones: Tested with the new FiiO BTR3 (a review)
Type C Plug Adapter Compatible With AKG Y50 Wireless Bluetooth Headphones | eBay
Buy Airfrex Wireless Bluetooth Adapter and Receiver for AKG K240S/ K712/ Q701/ K271/ K702/ K271MKII/ K171/ K181 Headphones, Wireless Mini XLR Female Connector Online at Lowest Price in Ethiopia. B098MZJDYZ