User Manual for iKF models including: iKF-R2 Smart Noise Cancelling Headphone, iKF-R2, Smart Noise Cancelling Headphone, Noise Cancelling Headphone, Cancelling Headphone
iKF R2 Wireless Wired Headphones Retro Headphones, Bluetooth V5.4, Music Controls, 60 Hours Playtime,Noise Isolation, Fast Charging, Throwback 80s 90s Design | Black : Electronics