【Compatible For LG Soundbar Models】new akb74815371 replacement soundbar remote control compatible with LG sound bar speaker system SK3D SK4D SJ3 SJ4 SL3D SPH4B-W SPJ4B-W and more. 【No Setup Required】Chip upgrade for lg remote control replacement. Incorporates infrared technology. No programming or pairing required. Simply install new 2*AAA akaline batteries and it is all good to go. (Note: batteries and manual are not included) 【High Performance】With the newly upgraded smart chips, our LG soundbar remote have a good transmission on long distance, precisely control far from 8 meters/26 feet. The fastest response takes less than 0.2 seconds to your Soundbar , and it supports over 160,000 clicks via approved tests. 【Durability / Comfort】The LG remote controller made of high quality ABS material is durable, hard to break, and has excellent impact resistance and durability. The surface is glazing, smooth and comfortable to the touch, and easy to grip. Silicone buttons are soft and stick to your fingers, and have excellent durability and stain resistance. 【After-Sales Service】If your soundbar model is not on the compatible list, please contact us via amazon messaging tool. We can check it for you. RETROSUN Provide AKB74815371 Replacement Remote Control fit for LG Wireless Sound Bar Speaker System SK3D SK4D SJ3 SJ4 SL3D SPH4B-W SPJ4B-W etc.