Bluetooth Earbuds - Wireless, Rechargeable, Secure Fit, Play controls, In-line MIC * Usable for iPOD, iPhone, Android, Computer * Ultra comfortable lightweight design * Small, Medium, Large ear pads included for the perfect custom fit. * Connect your Bluetooth capable devices * Operate your device with control buttons. * In-line microphone. * Switch between tunes and talk on the go. * Rechargeable battery - USB cable included. * Deluxe carry pouch included Driver Unit: 10mm frequency: 20 HZ - 20KHz Sensitivity: 100db+/3db Impedance: 32+/+3 chms Rated Power: 150mW