EB313 magnetic attach bluetooth earphone-WiWU

Strong Magnetic attached Earphone
Super clear stereo sound
Chips Bluetrum AB5635B, BT v 5.3
Frequency: 2.4GHz～2.4835GHz
Net weight: 14.6G, Size L48.2*W16.9*H17mm
Battery: 90mAh
Charging time: 20 Hours
Working time: 11 hours, standby time 60 hours