The Music Angel Friendz is the idea portable speaker for anyone who wants to listen to music on the go. Its 120-hour battery life from a three hour charge, palm-of-the-hand size and aluminium construction make it easily one of the most versatile speakers available. It can connect to any digital audio sources with 3.5 mm mini-jack output for headphones. Mini stereo speaker made of sturdy aluminium enclosure. The digital amplifier is 2 x 3W Power. Built-in rechargeable lithium battery of 3.7 V and 1000 mAh. The speaker can be connected with other friendz so that the volume is increased. Compatible with iPhone, iPad, iPod, MP3 players, PC / MAC and all digital audio sources with 3.5 mm headphone jack.