Sengled Pulse LED Smart Bulb with JBL Bluetooth Speaker, App Controlled Up to 7 BR30 LED Light Bulbs, E26 Base, Adapter to Connect with TV or Computer, Compatible with Amazon Alexa, 2 Pack Smart App Controlled:Our app lets you adjust brightness and volume on the fly. It even lets you customize the audio channel of each bulb for stereo sound in your living spaces. Whole Home Audio: 13 watt (at 8 ohms) loudspeakers perform as left-right stereo pair,Play music and adjust lighting in every room. Pulse Link system lets you add and control up to 7 bulbs for whole-home audio, bulbs work up to 100apart. Amplify Your Sound: With the Pulse Link Starter Kit, you can connect the Link to your TV (via the included 3.5mm auxiliary cable) or your mobile device (via Bluetooth) and enjoy surround sound through the included Pulse bulbs. Easy Set Up: no wires,no remote control,no power adapter,install into standard E26 light sockets or fixtures, download the iOS/Android app and set up. Energy Efficient: app-controlled LED light bulbs rated to last 25000 hours.