PERFECT SPORTS EARPHONES: Bluetooth earbuds V4.1 Outdoor have ergonomically designed flexible ear hooks with gel flex silicone ear tips to ensure your wireless headphones stay comfortably firm in place to guarantee fatigue free ears and tangle free comfort- best for running earphones cycling hiking yoga exercises gym fitness travelling.</br>NOISE REDUCTION: Equiped with CVC 6.0 technology reduce background noise enable clearer microphone sound so you can focus on your favorite music no matter where you are.</br>COMFORTABLE and SECURE FIT: With Ergonomic design and silicone ear hooks Sssxin Bluetooth Headphones are secure behind your ears and rest comfortably in the ear canal. It is great for Gym Running Jogging Hiking Cycling and impact Sports.</br>IPX4 WATERPROOF DESIGN: IPX4 water-resistant shell and internal nano-coating provide a double layer of water protection. You can run in the rain or sweat-proof while running jogging hiking gym and exercising all outdoor sports.</br>VOICE PROMPT: Hhusali Bluetooth Headset can deliver up to 8 hours of play time on a full charge. Voice prompt notifications of incoming calls and phone numbers?? you won't miss any calls.</br></br>Product Description</br></br><br> <b>ADVANCED TECHNOLOGY</b> <br><br>Latest Bluetooth 4.1 CSR technology brings to long time working and 33feet distance.Powerful bluetooth signal with up to 33feet operation distance.With 1-2 hours recharge can be used for up to 8 hours playing time. <br> <br> <b>NOISE REDUCTION</b> <br><br>Equiped with CVC 6.0 technol