Super Loud Q-Bomb Mini Bomb Speaker, Vibration Bass ,3.5mm Stereo Input Jack - Trick Face in Red Lovely mini speaker, small design with excellent sound 3.5mm universal jack, work with Ipod / Iphone / MP3/ MP4/ laptop / any device Play time: up 4 to hours. if using the speaker with max volume output, then the play time is about 2.5 hours Accessories:Mini Speaked x 1 , USB Charging Cable X 1 , Manual x 1 Speaker Size: 1.5 Inches