Jabra EVOLVE2 55 Supra-aural Wireless Headsets - Bluetooth - On-Ear - Monaural/Supra-aural - MEMS Technology - Active Noise Cancellation...

Jabra EVOLVE2 55 Supra-aural Wireless Headsets - Bluetooth - On-Ear - Monaural/Supra-aural - MEMS Technology - Active Noise Cancellation (25599-899-899-01) Wireless Type: Bluetooth Cord Length: 3.0 ft. - 5.0 ft. Part Number: 25599-899-899-01 Power Source: Lithium Ion (Li-Ion) Headphone Frequency Response: 20Hz-20KHz Weight: 2.79 oz Color: Black Noise Cancelling: Active