Otium Wireless Bluetooth Headphones IPX4 Sweatproof Headsets Adjustable Earbuds Retractable TPU Earhook Stereo Noise Cancelling Earphones with Mic for Workout Gym ADJUSTABLE & COMFORTABLEThe connection part between the earhook and body can extend up or down, and the earbud can be adjusted at the ear up and down by 60 degrees. OUTSTANDING DURABILITY: Earhook as the main body design with stability, Sweatproof, Moistureproof, Rainproof feature, make the headphone will not leave your ear easily. ADVANCED TECH: Latest CSR8645 Chipset bring signal strength, carry calls crisply and reliably, easy and fast pairing with phones. Control all functions of your music (volume, sound, song selection) and calls from your phone. Voice prompt allows notification of incoming calls and phone numbers. SUPER STANDBY: Built-in 120mAh high-quality Lithium battery, supports continuous standby of 240 hours, call duration of 6.5 hours, and music playback of 6 hours. Works with iPhone, iPad, Android, tablets and other Bluetooth devices, up to 10 meters. RELAX BODY & MIND: Advanced APTX & Digital Noise Reduction tech make a perfect Hi-Fi sound quality with deep bass. Perfect fit fitness, gym, or during reading, relaxing time, meditation time, just enjoy the beautiful music!