... to the radio 2.Can connect PC,TV,DVD FM/RF wireless headphone for mp3,tv,computer:• Key Specifications/Special Features: • Packing: Inner ... ×AAA batteriesColor colorful,Blue ,black, orange,Weight headphone:0.169kg ,Transmitter:0.128kgPacking ContentsHeadphone:1pcs, Transmitter with cable:1pcs ,Manual: 1sheet