ITEM NAME:Q8 Wireless V4.1 Headset Stereo Headphone Earphone Sport Handfree Description: Q8 headset V4.1 Wireless earplugs sound-controlled mini music earphone hang ear waterproof IPX6 sweatproof sport earbud hand-free earpiece. Ultra Long Battery Life: The Built-in 120mAh polymer battery can Provide 10-12 Hours of Talk & 8-10 hours of music timeï ¼Å’and 20 days stanby time. Earhook Design: Headset Ergonomically fits to your ears, providing a comfortable and secure fit. Perfect for Driving, Sports, Exercise, Running, Jogging, Workout, Office, School and Travel. Signal: can Stay connected 10 Meters apart, with a range limit of up to 33 feet, enjoy the Hi-Fi music sound, and super clear voice for talking,180degree up/down rotation and 270 degree left/right rotation. Widely Application: laptops, tablets, smart phones, including for PC, Notebook, iPad, iPod, iPhone, Samsung, HuaWei, Motorola and other cellphones, support connecting two device simultaneously. Specification: Size: 60x45mm/2.36x1.77inch Color: Black Version: V4.1 + EDR The transfer distance: 10 meters Sensitivity: