? CSR Single Chip BC4 EDR? Bluetooth Specification 2.0 EDR / v 1.2? Enhanced Data Rata (EDR) compliant for both 2Mbps and 3Mbps modulation modes? Full speed Bluetooth operation with full piconet support? Scatternet support? Support for 802.11 Coexistence? RoHS compliant? Full speed USB v 2.0 interface support OHCI and UHCI host interface? Bluetooth class 2? Receiver Sensitivity -90dBm? Stable, Accurate search ability? Supports: Windows Vista, XP, 2000, ME, 98; Mac OS 8.6+