Ediors&reg; Set of 2 Vintage Skull Design Mini Speakers For Car Boat Motorcycle ATV UTV Bike Audio FM Radio MP3 iPod Stereo Sound System AMP Amplifier Pack of 2 mini skull handle bar mount speakers for motorcycle radio audio stereo system Allow to enjoy your favorite music,FM radio while driving on road Waterproof even riding in the rain weather or mounting on a boat. 2-wire connection,can connect to most car or motorcycle amplifier Speakers directly clamp on handlebars up to 1".