Model Number: SC-VD-ME1106 Type: Bone Conduction Headset Connectors: Two way radio jacks Use: Fit two way radiosF unction: Noise cancelling Color: BlackPTT: 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)