KOSS 194366 BT115i Bluetooth Earbuds with Microphone and In-Line Remote, Black

• Angled element design creates ideal fit and seal; ideal for active lifestyles;• 9-mm drivers;• Frequency response: 18 Hz to 20 kHz;• Sensitivity: 110 dB;• Bluetooth(R) v4.2 for audio streaming and hands-free phone calls; in-line microphone and remote that controls play/pause, start/stop, volume, answer/end, etc.;• Sweat-resistant;• Up to 6+ hours of battery life;• Includes USB charging cord and 3 pairs of silicone eartips (S, M, and L);• 1-year limited warranty;