Over View <br /><br />1 Comfortable Wearing: Ergonomic in-ear design with medical grade silicone ear gels and stabilizers・ providing you the most comfortable wearing in your ears for full day use and never fall off when workouts<br />2 Excellent sound quality : Nice clear・ Crisp Sounds with CVC Noise Cancellation Technology・Sweatproof perfect for the Gym・ Running・ Biking・ Sports・ and any activity<br />3 Extra Customer Care : Comes with a cute small drawstring bag ・ it is dust-proof and water-proof you can used it carry the headphones ・key and other small thing when you work out ・ gym and exercise.<br />4  Easy and Fast Pairing : Easy operating ・ fast pairing with phones at short time ・Can Pairing with 2 Bluetooth Device Easily・good for handsfree calling too<br /><br />Spec<br />Bluetooth Version:V4.0+EDR<br />Operating Range: 10m<br />Bluetooth Profiles: Headset・ Hamdsfree・ AVRCP・ A2DP<br />Noise reduction: CVC6.0<br />Cable Length: 60cm<br />Charging Time: about 2 hours<br />Talking Time: 4-6 hours<br />Net Weight: 16 g<br /><br /><br />Package<br />Bluetooth Headphones<br />Ear Bud Set<br />Micro USB Charging Cable<br />User Guide