10mm drivers; Bluetooth(R) V4.2; Freq resp: 20Hz-20kHz; Metal construction; Snug & secure fit with earfins; In-line remote with microphone; Rechargeable 80mAh battery; Up to 4 hours of play time; 2 hours of recharging time; Includes USB charging cable; Green
Warranty: One Year
Country of Origin: China,united States