Brand Name: HESTIA
Vocalism Principle: Balanced Armature
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: Wireless
Volume Control: Yes
Style: Ear Hook
Sensitivity: 120±5bBdB
Wireless Type: Bluetooth
Is wireless: Yes
Line Length: Nonem
Support APP: No
Function: For Internet Bar
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Connectors: USB
Model Number: F9
Support Memory Card: No
Resistance: 32ΩΩ
Waterproof: Yes
With Microphone: Yes