Features & details [TRUE HD BEATS HIGH FIDELITY SOUND]: Bluetooth Headphones featuring latest Bluetooth 4.1 CSR technology and state of the art acoustic components that produce incredible sound quality with deep bass and crystal clear treble. [IPX7 WATERPROOF RATING]: With ergonomic design and silicone ear hooks, wireless headphones secure stay on your ears, feel great to wear and will never fall out. Upgraded Waterproof Rating, 100% prevents ordinary splashing Sweat, water and rain during running, jogging, cycling, driving, hiking, gym exercise and other outdoor sports. [ENHANCED COMFORT & WEARABILITY]: 1. We have improved the ear hooks to the proper hardness. 2. Additionally come with a pair of memory-foam ear tips and a cord clip, besides 3 pairs of regular ear tips in different sizes for your custom fit. 3. Suitable for normal size ears. [REMOTE CONTROL CALLS AND TALK]: Complete remote control over answering calls, volume, pause and forward/reverse without reaching your phone. Voice prompt allows notification of incoming calls and phone numbers, never miss a phone call again. [Portable Grab-n-Go Carrying Case & Cord clip] Come with an EVA Case with cushioned interior which allows you to store your earbuds safely and prevent the scratches in your training routine, The cord clip can shorten tangle-free cord to not bother your move and avoid stethoscope effect.