Octane Wireless Bluetooth Earbuds Bluetooth Headphones - Sweat-proof, IPX7 Waterproof Headphones with Noise Cancellation Technology, Microphone & Voice prompts,(Black) UNBEATABLE SOUND - This Bluetooth headphone packs a punch, With Deep Bass you can feel. The O is flawlessly designed to combine the latest in connectivity technology and High Definition Stereo sound quality making it unmatched by any other Bluetooth headphones on the planet. the O's Amazing sound offers dynamic bass, balanced mid and high-tones and crystal clear voice projection. 6.0 CVC NOISE CANCELLING - The O employs a One of a kind noise cancelling experience. Want to really get hyped for your work out? want to get lost into your music? The O guarantees the finest Noise Canceling effect available in Bluetooth headphone NEW BLUETOOTH 4.1 WITH ECHO-ELIMINATION - the Bluetooth chip used inside the O has the finest quality connection to Bluetooth devices on the market. The O Bluetooth Headphone keeps connection strong and long lasting without taxing your battery life. Once its paired the connection stays strong without choppiness or break up to 30 feet from your wireless phone device. SILICONE EARHOOKS AND FLAWLESS DESIGN - The most comfortable wireless headphones on the market. The silicone ear hooks are strong enough to stay in place regardless of athletic activity and soft enough to forget theyre even there. IPX7 WATER-RESISTANT - while submerging the product in water is not recommend, these headphones can be used in the shower with zero deterioration. These bluetooth in ear headphones are perfect for winter sports, running, hiking, or any other outdoor or indoor sports activity. The have been tested rigorously through athletic tests from hiking all the way to long games of basketball