Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: No
Communication: wireless
Volume Control: No
Sensitivity: 120±3dBdB
Wireless Type: bluetooth
Is wireless: Yes
Line Length: Nonem
Support APP: No
Connectors: USB
Model Number: w1
Codecs: SBC
Support Memory Card: No
Resistance: 16ΩΩ
Waterproof: Yes
With Microphone: Yes
Playtime: 6.5hr