PLANTRONICS 200203-01 Black BackBeat GO 2 + Charging Case Type: Bluetooth Headset Noise Reduction: Yes Ear Coupling: In the Ear Talk Time: Up to 5 hour(s) Music Time: Up to 4.50 hour(s) Standby Time: Up to 10 days Operating Range: 33 Feet Compatibility: Compatible with mobile phones, tablets and more.