... 2.Class II, operating range up to 10 meters portable handsfree speaker - Bluetooth V2.0compliant, interference-tolerable with WLAN devices- Class II ... - Data rate up to 723 Kbps- Compatible with most Bluetooth-enabled devices such as cellular phones, PDAs, and computers ... and sensible search of devices in range- Stylish, portable, lightweight, mini-sized, suitable for vehicle and office environment