Sports Earphones Solo Bone Conduction Headphones BT5.1 Wireless Cell Phone Earphones Waterproof Stereo Headset Handsfree With Mic For Sport Earphone, Black

[Safety]Do not wear in-ear, outdoor life is safer
[Healthy]Comfortable to wear, protect the ear canal, and avoid the pain caused by in-ear headphones [Sound quality]6D panoramic surround sound, high-fidelity audio output
[Sports]Light and quality, can't be thrown away
[Call]Built-in microphone supports wireless HD calls [Waterproof]IPX4 sweat-proof and waterproof, not afraid of sweating during sports
[Soft]Titanium alloy memory wire skeleton, not afraid of folding, can be stored arbitrarily.syi