Besides the Sony Ericsson W900 Walkman phone, the company also announced the Sony Ericsson Walkman FM Transmitter MMR-60.

The Sony Ericsson Walkman FM Transmitter MMR-60 attaches to Sony Ericsson Walkman phones equipped with the Fast port. The FM Transmitter has a range of 10m. The Walkman phone accessory is controlled via the phone menu.
This might be the first FM Transmitter for Mobile phones available. It looks pretty sharp too. The MMR-60 is available in limited markets during December 2005, the MMR-60 will be released according to the legal requirements of each country. No pricing information available yet.

Sony Ericsson Walkman FM Transmitter MMR-60 features:

• Plays music from your handset on any radio receiver within range
• Kit contents
• FM Music Transmitter MMR-60
• Box for storing and carrying
• Size: 43x27x11mm
• Weight: 9 gram
• Range: Up to 10 meters
• Color: Gray/silver/black