Mini Rechargeable MP3 Speaker This custom mini speaker with metal keychain hook is perfect for playing music on the go. The apple shaped speaker comes in six different colors and has your logo printed on the top part. Compatible with iPhone, iPod, Blackberry, laptops - really anything with a 3.5mm jack. The speaker comes with a rechargeable battery, a USB adapter and an audio cable. Great sound quality and fun lights when you turn it on. Great for summer festivals, sports games and beach or pool parties.