iDeaUSA Bluetooth Headphones Apt-x, Wireless Headphones with Mic, Sport Headphones, Earphones, Earbuds, Sweatproof, Noise Cancelling, 5 Hours Play Time for iOS/Android Smarphones High-Fidelity Sound: Adopted the newest technology of CSR 8645 chipset, strengthen the signal 2 times. The apt-x code provides crystal clear sounds for most bluetooth enabled devices with 10m/33ft distance. CVC6.0 smart noise reduction let you enjoy music in your world. Stable and Comfortable: Never be bother with headphones falling our when you doing vigorous exercise. Plus, the eartips are made of soft and pliable silicone. Conform to your ear shape, comfortable and snugly in your ears, no need to force them into your ears. Sweat Resistant: Professional Sports Headphones, sweatproof for reliability. No worry about the battery damage by heavy sweat. Stay comfortable in place during vigorous exercise. Notice: Although it is sweatproof , pls do not dip it into the water. Lightweight and Durable: Extremely lightweight--less than 0.6 oz, you may even forget you are wearing them hour after hour. The rechargeable lithium-ion battery provides up to 5 hours of listing, durable enough to stand up to on-the-go use. and a USB charging cable is included. Package Included: Bluetooth Headphone*1, Micro USB Charging Cable*1, Ear tips (small, medium, large)*3, Ear hook (small, medium, large)*2, Carrying Case*1, User Manual*1, Warranty Card*1