Bluetooth Sleeping Eye Mask with Wireless HeadphonesERNSTING Wireless Bluetooth Music Headset with Adjustable Builtin Speaker and Microphone Calls Washable Perfect for Travel and Sleep Black

Product Characteristic: 1.Charging Time: 2-2.5 hours 2.Bluetooth continuous working Time: more than 10 Hours 3.Washable:It can be completely cleaned when the Bluetooth module is removed. 4.The position of the two built-in speakers is not fixed, you can adjust to the position you feel most comfortable. ?How to Use? 1.close all your bluetooth in the phone or tablet first. 2.Press and hold the “On/Off” button for about 5 seconds until the red/blue light flashes. 3.Open your Bluetooth and find the Bluetooth name BT-FAAH, then connect. 4.Then you can enjoy music! Bluetooth Hands-free: ?Incoming call, press the play/pause button to answer automatically ?Incoming call, press and hold the play/pause button for about three seconds to reject the call NOTE: -Please do not connect two devices at the same time -Please check USB cable if can't work to charge -Please adjust the volume from your mobile or Long press Vol+ from Bluetooth if you can't hear any music -The sound may have a bit noise if there's environmental interference -Hope you like our products, if you have any questions or comments, please contact us. ?How to contact us? ?On this product detail page, click on store name ‘ERNSTING’ and then click on ‘Ask a question’ button. ?Simply go to 'your orders' page on Amazon and send us an email by clicking on 'contact seller' button. ?Our 24h/7days friendly customer service is always here for you. If you have any question, please contact us and we will reply within 24 hours :) Package Include: 1x Bluetooth sleeping eye mask 1x USB charging cable 1 x Velvet Protection bag 1x Manual