Model Number: SC-HY-E071 Type: Bone Conduction Headset Connectors: Two way radio jacks Use: Fit two way radios Function: Noise cancelling Color: Black PTT: Push to talk button No minimum order quantity is limited and your small orders are welcomed. Pls contact with me for more detail : skype ID: mingjia018 Email¡¨ºosale86@scivas.com (sales manager :Kristy)