SENNHEISER 506066 Black Presence Business High End Blutooth Headset with A2DP, Voice Prompt, Music Streaming Type: Bluetooth Headset Ear Coupling: In the Ear Talk Time: Up to 10 hour(s) Standby Time: Up to 336 hour(s) Charge Time: 1.33 Hours Operating Range: 82 Feet (device dependent) Bluetooth Version: 4.0 Bluetooth Profile: HSP 1.2 + HFP 1.6 + A2DP 1.2
