Model: T16
Bluetooth Version: V5.0
Battery: 30mAh (each earbud), 300mAh (charging case)
Charging Time: Approximately 1 hour (earbuds), 2 hours (charging case)
Input Rating: DC 5V/1A
Music Playing/Call Time: 4-5 hours per charge; Up to 20 hours (with charging case)
Bluetooth Connection Distance: Up to 33 feet or 10 meters (No obstacle between)
Supporting Protocols: A2DP/HFP/HSP/AVRCP
Working Temperature: -10°C to 40°C