B095K6HYYC CHENGGUAN Bone Conduction Headphones with 8G Memory,Open-Ear Bone Conduction Headphones Microphone Charging Sweatproof Bluetooth 5.0 Wireless Sports Headset for Working Running Cycling, Lightweight

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The unique internal structure design, combined with ecological diaphragm speakers creates a highly directional and high-quality sound experience.
Super endurance, high quality Li-polymer battery supports 12 hours of continuous music play (80% volume), 8 hours of continuous phone call and 15 day of standby. It only takes 2 hours to charge
2400 single track storage, you can switch MP3 mode or Bluetooth mode.
MEMORY TITANIUM ALLOY:The memory titanium alloy is resistant to compression, breakage and deformation. It can be randomly twisted according to the shape of the different head shapes.
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