Speaker Φ6mm Dynamic driver
Output 98+/-3dB
Microphone MEMS -38dB+/-3dB
Frequency Response 20Hz-20kHz
Impendance 16Ω
Battery Life 9+ hours in each earbud
Total Playtime 36+ hours total
Input Power 60mA
Earbud Battery 60mAh lithium polymer
Earbud Charge Time 1.5 hours (in case)
Charging Case Battery 520mAh lithium polymer rechargeable
Case Charge Time 2 Hours
Charge Plug Type-A
Bluetooth Version Bluetooth 5.1
Bluetooth Range 30+ ft.
IP Rating IP55 (earbuds only)