Super Mini Stereo Wireless Hook Free In Ear Headset Music Palying with Mic for iPhone 6/6 Plus 5S 5C 5/4S 4, iPad iPod Samsung Galaxy Smart Phones Sport Headphones Bluetooth Earphone Silver And White Silicone ear cap: using human engineering design, medical and environmental protection silicone ear cap, wearing comfortable, without ears hang, try into motion, to solve the double burden of wearing glasses friends, medium size ear cap is suitable for all people. System compatible: support for Apple, Android, Windows and other systems. Applicable equipment: can link two bluetooth devices at the same time. Super noise reduction: the double super capacitor and resistor pick up noise on the phone. Range: routine to answer the phone for about 5 hours, about 3 hours listening to music.