Bluetooth version - 5.0
Headset battery type - (3.7V, 55mAh) Lithium-ion polymer
Case battery capacity - 2600 mAh
Earphone battery capacity - 55 mAh
Frequency response: 10Hz – 22kHz
Dust & Moisture Proof - IP65
Case charging time - 1,5 hours
When the case is fully charged, it can charge the headset 6 times