Specification Bluetooth transmitter for your iPod:

•  Wireless connection to MP3 Player, iPod, PSP, PC, PDA Mobile Phone, TV, DVD player and any audio system. Supports Voip, Skype, MSN, Yahoo Messenger,etc
(Systems and programs mentioned above must have Bluetooth v.1.2/v.1.1 function)
•  Class 2 Tx Power
•  Frequency: 2.4GHz
•  Bluetooth 1.2 compliant
•  Supports Headset, Handsfree, A2DP and AVRCP profiles
•  Echo Elimination and Noise Suppression
•  Play time :UP to 6.5 hrs 
•  Working range: Up to 15 meters 
•  Rechargeable Li-polymer battery