FineBlue M3 Running Sports Bluetooth 4.1 Headset Ear Hook Style Multi-connection Stereo Headset With Microphone This model can handle high

This model can handle high amperage and is safe to use in multi-cell applications

with G-Sensor for auto-recording

Application of motion sensor and light control sensor combo design

Undersides heat insulation: insulate heat

better image brightness

FineBlue M3 Running Sports Bluetooth 4.1 Headset Ear Hook Style Multi-connection Stereo Headset With Microphone This model can handle highProduct Features: Running Sports Bluetooth Headset Professional running bluetooth headset no falling however you do exercise. Born for sports, sports will not stop until music is over. Smart Connection and Powerful Compatibility Bluetooth 4. 1 technology, compatible with mobile phones, ipad, notebook etc. Connecting 2 mobile phone simultaneously to switch call and share music. Larger Battery Longer Working Time, Enjoying the Music High quality lithium