Bovon Bluetooth Headphones, [Magnet Attraction] 4.1 Wireless Bluetooth Sport Earbuds, Noise Cancelling Sweatproof Stereo Earphones with Mic for Running

Well design 1.Magnetic design for a sporty look: You can attach the two earphones together when they are not in use, and wear them like a necklace around your neck. 2.Never falls out: The lightweight earbuds in s/m/l ear-tips, with ergonomic designed ear hooks, which can be adjusted according to different ears, provide comfortable wearing and secure fit for everyone. 3.Sweatproof ipx4: Nano-coating and premium smooth silicone gel surface of the earphones protect against sweat and moisture. Features 1.Bluetooth 4.1 technology: Let you enjoy the frequent high quality sound, quick pair and stable connectivity. 2.Premium audio for music and call: Apt-x support and cvc noise cancellation tech make high-quality audio from portable earphones. 3.Hands-free calling: Make a call or answer a call with built in mic while take exercise. Comes with voice prompt of incoming calls and phone numbers. 4.Support iOS device power display 5.Large battery capacity: Charge 1~2 hours, talk/music playtime 8 hours, standby time 150 hours. Technical specification transmission distance: 33 ft. support audio: SC/mp3/aac speaker specifications: 0.13mm-16r 2 material:Abc audio range: 40hz~18khz mike sensitivity: +/- 42dbm signal to noise ratio: 90db charging time: 1 hour rf range:2400 ghz~ 2480 ghz package included 1× Bluetooth sports earphones 1× sub charging cable 3× different sizes ear tips (s/m/l) 1× user manual.