Range up to 30 ft. Bluetooth Specification 2.0 EDR - Class II Enhanced Data Rata (EDR) compliant for both 2Mbps and 3Mbps modulation modes	Range up to 30 ft. Bluetooth Specification 2.1 EDR - Class II Enhanced Data Rata (EDR) compliant for both 2Mbps and 3Mbps modulation modes	Range up to 330 ft. Bluetooth Specification 2.0 EDR - Class I Enhanced Data Rata (EDR) compliant for both 2Mbps and 3Mbps modulation modes	Range up to 330 ft. Bluetooth Specification 2.1 EDR - Class I Enhanced Data Rata (EDR) compliant for both 2Mbps and 3Mbps modulation modes