Brand Name: ottwn
Vocalism Principle: Balanced Armature
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: wireless
Volume Control: Yes
Sensitivity: 120±5bBdB
Wireless Type: bluetooth
Is wireless: Yes
Line Length: Nonem
Support APP: No
Function: Sport
Function: Common Headphone
Function: for Video Game
Function: For Mobile Phone
Function: HiFi Headphone
Connectors: None
Model Number: A2
Codecs: AAC
Support Memory Card: No
Resistance: 32ΩΩ
Waterproof: Yes
With Microphone: Yes