The new, improved generation headphones Detailed sound meets ultra-light design'Sound sters presented with a' sports Nano Bluetooth 4.0 Headphones, the optimised comfort and pure sound quality combined with a high quality choice of materials for the ultimate in durability.- Bluetooth 4.0 and aptX Excellent sound thanks to the no-loss sound coding/Rich bass- Cordless freedom and ultra-light design'-sit securely no matter how intense the training makes it' extra 'in ear hook for better grip5 m reception range up to 10 m (depends on your device and the environment)- 6th Generation CVC technology for the best echo cancellation and noise suppression- Latest noise reduction technology- Low power consumption- Up to 5 hours of music playback/180 hours of standby Compatible with:- Apple iPhone 3/4/5/6 (all models), iPod Touch 3rd and 4th generation, iPad (all models)- Samsung Galaxy models (smartphones and tablets)- All Phones with Bluetooth- HTC, Nokia, Huawei, Sony Ericsson, Blackberry, etc.- PS3 (only suitable for use in the chat) Simple Pairing:The headphone can be connect with any Bluetooth enabled device.Extremely fast make calls by Bluetooth 4.0