... audio output, such as TV, PC, DVD, VCD, MP3, MP4 and CD player2. FM radio: The headset can be used as FM ... be audio cable with Mic, insert it to the headphone and computer, then you can chat. (Optional)5. Wireless Monitoring: Place the ... to you within 24 hours, thank you! 5 in 1 Wireless headset, wireless/wired bluetooth headset KST-985