Home Headsets HP Poly CS510-XD 900Mhz OTH Mono Wireless System 26% OFF HP Poly CS510-XD 900Mhz OTH Mono Wireless System Wireless, Over the Head, Monaural Office Headset for High Density Environments with Remote call control (EHS Cable or HL10 Lifter required). Connects to Deskphone. Learn about our Enterprise Pricing $391.73 MSRP: $531.95 HP Poly CS510-XD 900Mhz OTH Mono Wireless System quantity Select SKU: US-HP-7E2J8AA-US-USD Category: Headsets Related products UP TO 32% OFF Yealink BH71 Mono Bluetooth Headset $97.20 - $314.89 View Options SOLD OUTJabra Talk 65 $99.99 View Options Logitech H570E $39.99 - $44.99 View Options 21% OFF Jabra Evolve2 55 Link380a UC Mono Headset with Stand $279.06 MSRP: $355.00 Select