iCherir(TM) EXCLUSIVE Sound Control Ambient Bulb, Animating with Sounds by Color Changes without Wi-Fi or Bluetooth, E27 Plug-and-Play Party Indoor Outdoor Ambience LED Color Bulb Sound Controlled : No Wi-Fi or bluetooth required. When power on, the bulb will change brightness and color automatically according to the sounds from your music device or voice. Steady Color Setting : Personalize your lighting with a palette of 16 million colors(Warm & white lights included) on our D_Light app for your special moments. Long Lasting & Energy Saving : Save 80% of energy compared with other bulbs with a lifetime of 10,000 hrs. Compact Light : With a E27 / E26 screw cap, this compact bulb fits anywhere in your living space. Just Plug & Play : No remote control. Simply switch on the bulb, play the music and get the ball rolling! Best 2017 New Year gift for families and friends.