Ven Dens Magnetic Wireless Sports Neck Earphones (VD-BT006)

Bluetooth spec: v5.0+edr
transmission frequency: 2.4ghz
support mode : a2dp1.2/avrcp1.0/hsp1.0/hfp1.5
transmission power: class 2
working distance: 10m
battery capacity: 110 mah lithium polymer battery
talking time: rough 6 hours
standby time: rough 300 hours
charging time: rough 1.5 hours (micro 5pin)

BORN FOR SPORT
Enjoy pure music anytime, anywhere.
Professional design for sports.