Bluetooth Version：5.1
Bluetooth Range：10M
Frequency Range：20-20KHz
Impedance：16Ω
Sensitivity：93dB ± 5 dB
Driver Size：6mm
Support Codex：AAC, SBC
Support Profile：HFP, HSP, A2DP, AVCTP, AVDTP, AVRCP
Play Time：Up to 5H
OTG Play Time：Up to 30H (5H play time + 25H battery case)
Standby Time：100H
Recharge Time：1H (Charging Case), 1H (Earbuds)
Battery Capacity：400mAh (Charging Case), 40mAh (Earbuds)
Input：5V/1A USB-C
Waterproof Rating：IPX5
Safety Protection Short-Circuit, Over-Charge, Over-Discharge