Vida IT (Pink) Bluetooth Headset For Samsung - Array M390 - Galaxy S Lightray 4G R940 - Galaxy S Duos S7562 - Manhattan E3300 Cell phone - Noise Cancellation - Connect 2 Phones - Volume Control Bluetooth V3.0 +EDR Class 2 compliant Up to 5 Hours of Talk Time 70mAh Li-Polymer Battery - Standby time 115 Hours - Charging time 1.5 Hours Standby Time: Up to 115 hours - 3 Button Design - Volume Control Connect 2 phones at the same time - Range 10M - Weight 9 Grams