StealStreet 5127 Wireless Smart Phone Speaker Amplifier Perfect gift for those that love tablet accessory Great design and craftsmanship Measurement: H: 1.8 x W: 3 x D: 5.5 Information: - wireless speaker works with any phone.- just place phone on top of the speaker and play music.-Line-in wire connection available 3 AAA batteries (not included) or micro USB.- (phone not included)