Oraimo OEB-E75D Necklace 3 Lite Neckband Wireless Earphone Product Specifications •BT Version : V5.0 •BT Chip : Qualcomm •Wireless Range : >10m •Battery Capacity : 185mAh •Standby Time : Up to 220 hours •Play Time: Up to 12.5 hours •Talk Time : Up to 11.5 hours.