New Hot Beanie Hat Wireless Bluetooth Smart Cap. Headphone Headset Music  Sports Headphones
Connectors: USB
Control Button: Yes
Active Noise-Cancellation: Yes
Style: Headphone
Communication: Wireless
Vocalism Principle: Dynamic
Volume Control: Yes
Wireless Type: bluetooth
Support Memory Card: No
With Microphone: Yes
Model Number: Cap Headphone
Resistance: 15Ω
Frequency Response Range: 20-20000Hz
Function: HiFi Headphone
Function: Sport
Sensitivity: 114dB
Waterproof: No
Is wireless: Yes
Line Length: None
Plug Type: USB
Support APP: No