iRunner2 wireless MP3 player

How do you make a wireless MP3 player? For starters, you can include Bluetooth connectivity into the MP3 player itself or alternatively, create a headset that comes with a built-in MP3 player. The iRunner2 took the second route, using rechargeable batteries that provide up to 12 hours of listening pleasure. This headset targets casual music listeners who engage in outdoor activities on a regular basis. Each purchase comes with a capacity of 1GB and is available in red and silver colors. Pricing and availability details are unknown.