| GOgroove Wireless Bluetooth Fitness Headphones with IPX4 Water-Resistant Rating, Built-In Microphone for Hands-Free Calls & Folding Design for Travel - Works with Smartphones, Tablets & MP3 Players Type: Bluetooth Headset Ear Coupling: Over the Head Music Time: Up to 8 hour(s) Charge Time: 2 Hours Operating Range: 30 Feet Battery: Lithium rechargeable Specifications: Audio Input: Bluetooth, 3.5 mm Audio Signal: Stereo Impedance: 18 Ohms Sensitivity: 106 +/- 4dB Frequency Response: 20Hz - 20KHz Compatibility: Works with Smartphones, Tablets & MP3 Players |
