Sell Sleep Headphones Bluetooth 5.0 Wireless Eye Mask HeadSet with Microphone for Sleepers Travel and Music-Black best price

Style: Headphone Vocalism Principle: Dynamic Active Noise-Cancellation: Yes Communication: Wireless Volume Control: Yes Sensitivity: 104dB Wireless Type: bluetooth Is wireless: Yes Support APP: No Function: for Video Game Function: For Mobile Phone Function: Sport Bluetooth Version: 5.0 Support Memory Card: No Waterproof: No Frequency Response Range: 20 - 20000Hz Colour:black/gray/Pink Material:Cloth Package Contents: 1 x Headphone Eye Mask<br />Only the above package content, other products are not included.<br />Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.