http://www.newyorker.com/tech/elements/the-ipod-of-prison http://www.newyorker.com/tech/elements/the-ipod-of-prison The Sony SRF-39FP is the "ipod of prison".

http://www.newyorker.com/tech/elements/the-ipod-of-prison http://www.newyorker.com/tech/elements/the-ipod-of-prison The Sony SRF-39FP is the "ipod of prison". It has good reception and runs on a single AA battery for 40 hours.