It is a replacement specifically manufactured for the Samsung soundbar remote, 100% compatible for Samsung models: HW-MS650 HW-MS651 HW-MS550 HW-MS551 HW-MS6500 HW-MS6501 HW-MS750 HW-MS650/ZA HW-MS651/ZA HW-MS550/ZA HW-MS551/ZA HW-MS6500/ZA HW-MS6501/ZA HW-MS750/ZA. Batteries: 2x AAA Batteries (Not Included) Package Content: 1 x IR Remote Control (Batteries and User Manual are Not Included) Contact Us: Any question, please contact us at any time, we will help you resolve it.