• Model: JR-TN1
• Type: In-ear
• BT version: V5.0
• BT audio decoding: AAC/SBC
• Support protocol: HSP/HFP/A2DP/AVRCP
• Speaker sensitivity: 97+/-3dB
• Microphone sensitivity: -42db
• Frequency response: 20Hz-20KHz
• Earplug battery capacity: 35mAh
• Shell battery capacity: 600mAh
• Rated power: 3mW
• Music time: 4H
• Talk time: 4H
• Standby time: about 18H (connected)
• Input: DC 5V/1A
• Charging input port: Type-C
• Cycle times: about 4 times
• Headphone charging time: about 1.5H
• Charging time of the charging box: about 2H
• Material: ABS
• Earplug size: 36x21.15x24.75mm
• Charging box size: 63.2x29.2x52.3mm