MOTOROLA H780 Bluetooth Headset Type: Bluetooth Headset Noise Reduction: Yes Ear Coupling: Over the Ear Talk Time: Up to 7 hour(s) Standby Time: Up to 8 days Operating Range: 33 Feet Specifications: Audio Solution: Dual microphone Automatic Volume Adjustment Connector Port: Micro USB CrystalTalk Technology Easy Mute EasyPair Echo Cancellation Form Factor: Stick Multipoint On/Off Switch Rapid Connect Reversible Ear Hooks Compatibility: Bluetooth 2.1 with Enhanced Data Rate