Naenka Runner Diver2 Bone Conduction Headphones, IP68 Waterproof Headphones with MP3 Player Built-in 32G Memory, Bluetooth Open Ear Headphones with CVC6.0 Mic for Swimming Running Cycling Driving Gym

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IPX8 Waterproof: Industrial grade waterproof. the Runner Pro works well in tough scenarios even if the most extreme weather conditions.Swimming, Suring, Hiking,it makes your sports unlimited.
Built-in 8G Memory & Bluetooth 5.0: it adpots Bluetooth 5.0 connectivity and convenient multipoint pairing compatible. The bulit-in 8G memory allows you download up to 1500 songs, and then play them with MP3 mode.
Large Scale Speaker: it equipped with 16mm large speaker driver, plus the unique tech of 50% less sound leakage, seamless and non-porous design,wide dynamic stereo sound,the sound quality is fantastic and layered.
Multifunction Button & Magnetic Charging : single click to play, pause, skip, activate voice assistant, and answer calls.
Bone Conduction Technology: the bone conduction headphone delivers the vibration through your bones, bypassing it to the cochlea directly.It ensures your ears remaining completely open to obtain sounds, and improves your awareness under complex enviroment.