BT-NC28

*Version: Bluetooth V4.2+EDR;

Build-win

Magetic Attraction sport bluetooth earphone;

Metal Case
*Support:A2DP,Headset,Hands-stereo
*Talking time:3-4H
*Standby time:≥100H
*Effective distance:10M
*Charging time:within 2h
*Charging boltage: DC 5V