RCA 4 Device Universal TV Remote Control RCR4358R Earphone Headphone Type C easy connectionWith volume controlSubwoofer power SEAUE10004 easy connectionWith volume controlSubwoofer power output: 3W (RMS)Frequency response: 25Hz 20KHzDrive unit: 3" subwoofer 4GHz plug it and forget it wireless for simplicityFront Panel Material Plastics front panelFront Panel Color BlackKeys 104 KeysKey Rollover Type 1000 1600 2000 DPI This 4 device big button universal remote has the capacity to control up to four components and makes juggling remote controls a thing of the past easy access keys to sub channels and works with 350 brands