GOgroove AirBAND Bluetooth Over-Ear Headphones with Hands-Free Microphone and Onboard Controls - Works with Apple iPhone 6s , Samsung Galaxy S6 Edge , LG G4 and More Smartphones Type: Bluetooth Stereo Headset Ear Coupling: Headband with Plush Earpads Music Time: Up to 8 hour(s) Charge Time: 3 Hours Operating Range: 30 Feet Bluetooth Version: 2.1 Battery: Lithium rechargeable Specifications: Connectivity Ports: USB barrel charging Pairing: Auto-pair to last device Power: USB 5V Speaker Power: (5mW x 2) 10mW RMS Driver: 30mm full-range Impedance: 32 Ohms Sensitivity: 115 +/- 3dB Frequency Response: 20Hz-20kHz |