Wireless Bluetooth 4.1 Headphone Magnetic USB Charger Invisible Wireless Car Stereo Earphone in Ear Earpiece Hands Free/ Mic

Plug Type: Wireless
Sensitivity: 123dB
Function: For Mobile Phone,Sport,Common Headphone
Support APP: No
Line Length: None
Model Number: Bluetooth Headphone
Communication: Wireless
Support Apt-x: No
Brand Name: FORNORM
Active Noise-Cancellation: Yes
Support Memory Card: No
Volume Control: No
Waterproof: No
Vocalism Principle: Dynamic
Connectors: USB
Is wireless: Yes
With Microphone: Yes
Resistance: 9Ω
Control Button: No
Style: Ear Hook
Wireless Type: Bluetooth
Frequency Response Range: 20-24000Hz