MC425BA 600W Motorcycle/ATV Sound System with Bluetooth - ChromeChrome 600 watt Motorcycle/ATV Sound System with Bluetooth Audio Streaming, One Pair of 3 inch Weather Proof Speakers, Aux Input and Volume Control.Audio StreamingAudio streaming [A2DP] is an audio protocol of Bluetooth technology. This profile allows for audio to be streamed wirelessly from your compatible device, such as a Smartphone, to the source unit so you can enjoy your favorite music or streaming music service such as Pandora or Spotify, wirelessly.Class A/BClass A/B amplifiers have long been known for their ability to produce great quality sound while performing more efficiently than pure Class A amplifiers. We have developed a specific linear circuitry that further reduces distortion while increasing both sound quality and power output.Remote Volume ControlWired Remote Control that can be installed in a convenient, safe place to allow you to control the volume of your system while riding.Features:Pair of Chrome 3" Full Range Speakers600 Watt Max Built-in Amplifier with Wired Remote Volume ControlBluetooth Audio Streaming - Stream your Favorite Music or Music Service like Spotify or Pandora Wirelessly3.5 mm Aux Input Compatible with Audio Output of Smartphones and MP3 PlayersFrequency Response 20Hz to 20KHz, SN >75dB, THD: Includes Mounting Brackets Adjustable to fit 0.75" to 1.25" Handle BarsGreat for 12V Motorcycles, Scooters and ATV'sWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.