New AKB73655751 Replacement Remote Control Compatible for LG Mini HiFi Stereo System. It is easy to operate and use without programming or pairing, work out of the Box. High-grade alternative remote control, Compatible for LG Mini HiFi Stereo System Models: CM4350 CM4550 CM8340 CM8440 CMS4340 CM4341 CM4441 CM4541 CMS4550W CMS8440W CMS4350f CMS4550f CM8430 CM9540 CM9550 CM9730 and more. Battery Type: 2X1.5V AAA Battery , Batteries are not included. If you have any questions during use, please contact us through the Amazon messaging tool, we promise to help you within 24 hours, thank you! New AKB73655751 Replacement Remote Control Compatible for LG Mini HiFi Stereo System CM4350 CM4550 CM8340 CM8440 CMS4340 CM4341 CM4441 CM4541 CMS4550W CMS8440W CMS4350f CMS4550f CM8430 CM9540 CM9550 CM9730 and more.