K198 (Earsing T300) Mono Over-The-Head Noise-Canceling Headset complete with 10-feet Polaris cord DP5018-S, DP5000-series, DKT 3001, 3010S, 3020S, 3020SD, 3014SDL, ESI 48-Key IP Feature Phone and Mitel IP Series, Models 5000 IP, 5010, 5020, 5020i, 5040i, 5050, 5055 IP, 5055 SIP, 5140, 5201, 5207 IP, 5210 IP, 5212, 5215, 5220, 5224, 5230, 5235, 5240, 5550 IP Electra Elite DTerm, Series E, Models DTU-8, DTU-8D, DTU-16, DTU-16D, DTU-32, DTU-32D, DPT-8, DPT-8D, DPT-16, DPT-16D, DPT-32, DPT-32D DKT-3001, DKT-3010S, DKT-3014SDL, DKT-3020S, DKT-3020SD(MUST HAVE TOSHIBA BHEU ADAPTER for on hook answering, sold by Toshiba, not available from us) Buyer is responsible for paying any governmental taxes imposed on your purchases, including, but not limited to, sales, customs, use or value-added taxes