C01-BR30NAAMPW Sengled Pulse Amp Wireless Subwoofer Adapter,Enhance The Bass of Your Pulse Speaker System,1 Year Limited Warranty (D132) Enhance the bass of a Pulse sound system by integrating an existing subwoofer using the Pulse Amp adapter Easy to install - Simply plug the Pulse Amp into any standard wall outlet and connect it to the subwoofer using a 3.5 mm auxiliary cable (not included) App controlled - Add the subwoofer to a Pulse sound system and adjust its volume and equalizer settings directly from an iOS or Android device Whole home sound - Pulse Amp can be used with up to 7 Pulse bulbs for rich surround sound Pulse Master bulb required for pairing - Pulse Amp cannot connect to Solo or individual Pulse Satellite bulbs