Coocheer Bluetooth Earbuds 4.1 Wireless Earphones Noise Cancelling Headphones Sport headset Stereo Earphones with Microphone Running Gym Exercise COMFORT & SECURE FIT DESIGN : The uniquely designed ear hooks fit your ears snug. Neckband design prevents troublesome wires from tangling during your workout. Premium soft smooth silicone gel surface Reduce the skin friction. NOISE ISOLATING: CVC noise cancellation 6.0 technology reduces outside noises, the integrated microphone lets you chat without external noise or other interference. IPX4-RATED SPLASHPROOF: Built for your active lifestyle, SoundBuds are rated IPX Level 4 and can withstand dripping sweat, heavy rain, even a splash from your sports drink! LONGER LISTENING With our Bluetooth headset, running & workouts can go for longer to the beat! The polymer 80mAh battery in the Bluetooth headphones wireless device provides 7 hours of talk & playing time & 175 hours of standby time. Much more than other sports headphones! NOTHING TO HOLD YOU BACK Our wireless headphones pair with devices up to 10 meters away, and the Bluetooth headset has mic functionality, so you don't have to stop working out to answer calls!