Take your music with you to the gym, on the trail or road with Sentry's Curve Earbuds. Features an in-line microphone and 4-ft cord.. . ?. . . In-line Microphone. Compatible with mobile phones,?IPhone, Blackberry?and more. Impedance: 32 Ohms. Frequency: 20Hz-20kHz. Cord length: 4Ft (1.2m). Plug type: 3.5m. Drivers: 10mm. Imported.
