10 Hours Talk Time Bluetooth Stereo Headset 1.Class II, operating range ... 10 hours talk 10 Hours Talk Time Bluetooth Stereo HeadsetProduct Features 1.Bluetooth v 2.0 compliant, interference-tolerable ... for voice communications 8.Compatible with most Bluetooth-enabled devices, such as cellular phones, PDAs, ... notebooks and Bluetooth A2DP enabled walkman/MP3/PMP/CD/MD/i ...