GM Bone conduction Swimming Bluetooth Wireless Headset X19 comes with 8G memory MP3 in-ear running headset

Bone conduction Bluetooth headset Good sound quality, long battery life, clear call without leakage Product model :X19 Bluetooth version :V5.0 Product weight :29g Battery capacity :190mAh Product color: white, green, red Running time: about 8 hours Waterproof grade :IPX8 Frequency :20HZ~20KHZ 01 Grade 8 professional waterproof No fear of rain sweat erosion, waterproof sweat dripping dripping 02 Memory titanium 100 processes hardening titanium metal, 100 fold No deformation 03 Magnetic suction mouth filling Features 4 gold-plated electric touch designs. Charging data transmission at one go A world only you can hear + Bone conduction design + exclusive OT drop leakage 3.0 technology + open design + man-machine acoustic design Light as nothing without feeling to wear Titanium alloy, 30G extremely light body, artificial engineering design of the ear is not easy to come off