JBL E55BT Bluetooth Over-Ear Headphones (Black)

50mm Drivers
Bluetooth 4.0 Wireless Connectivity
Frequency Response: 20 Hz to 20 kHz
Impedance: 32 Ohms
On-Ear Controls with Microphone
Up to 20 Hours of Battery Life
2-Hour Recharge Time
Switch Between Devices
Cable with Remote and Mic for Wired Use