Frequency Response: :
10Hz-35kHz Bluetooth Version: :
Bluetooth 5.2 HIFI Mode: :
up to 4 hrs ANC Mode: :
up to 6 hrs Transparency Mode: :
up to 7 hrs ANC Spec: :
up to 35dB Waterproof: :
IPX5 Single Head Weight: :
8g Charging Case Weight: :
83.7g Transmission Distrance: :
up to 15m (barrier-free transmission)