[Compatible models]: Only suitable for Smart Bar Speaker 300 model 843299-1100 432552 replacement remote control. (Note: Not compatible with for Soundtouch 300) [Two ways to use]: If you are used to using Bluetooth to link the speaker, then you not need to pair the remote control; If you are used to using the application to link the speaker, then you just need to point the remote control at the soundbar when you first use it, and "Mute" and "Music" at the same time for about 3-5 seconds [Product Features]: The replacement remote control panel is made of high-quality material, soft and dustproof, environmentally friendly, and compact, and the keys can withstand more than 100,000 clicks test. Combines all the functions and setting steps of the remote control, with the same function New remote control for smart soundbar 300 only,Not compatible with for 300 Soundbar Please note that this replacement remote is only compatible with for the smart soundbar 300. The remote control is black in color and the material is made of high-quality material for the remote control panel, which is soft and comfortable to touch. The remote control function combines all the functions and setup steps of the remote control, fully functional, it be your ideal replacement if you lose your Soundbar remote. Two ways to use it: If you are used to using Bluetooth to link your speakers, then you not need to pair the remote control. If you are used to using the app to link the speakers, then you only need to point the remote at the sound bar when you first use it and "Mute" and "Music" at the same time for about 3-5 seconds. Color: Black Material: plastic Package Contents: 1 * Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.