Bluetooth® Specification v5.3
Bluetooth®  Profiles Supported HFP, HSP, A2DP, AVRCP
Operating Distance: 10 meters
Operating Temperature: 0-50 degree celsius
Charging Time: Around 1.5-2 hours
Talk Time*: Up to 7.5 hours
Music Time*: Up to 10 hours
Standby Time*: Up to 120 hours
Battery Type and Capacity: Rechargeable Li-Polymer 65mAh
Dimension: 47(L) x 26(W) x 14.5(H) mm
Weight: 18g
*May be varied by mobile phone settings and operator
Components
1x Retractable Headset
1x Micro USB Cable
1x User Manual
1x Neck Strap
2x Inear Cushion (L and S size each)