Dell Premier Headset - Wireless - Noise Canceling - WL7022

Dell Premier Headset - Wireless - Noise Canceling Type: Headset - Bluetooth - wireless - USB-A via Bluetooth adapter Weight: Weight: 5.47 oz Noise Cancelling: Yes Wireless Type: Bluetooth Audio Codec: SBC, mSBC, CVSD Bluetooth Version: Bluetooth 4.0 Bluetooth Profiles: Advanced Audio Distribution Profile (A2DP) Battery: Battery: 1 rechargeable - lithium polymer Included Qty: 1 Capacity: 325 mAh Run Time (Up To): 15 hour(s) Recharge Time: 2.5 hour(s) Parts: Limited hardware warranty - advanced exchange program - 3 years