TUTU always focus on Innovation and Quality. Any query, please contact us freely,we will resolve it ASAP.Specifications: Wireless Bluetooth with signal stabilization feature,work with any bluetooth-enabled device,such as Iphone/Ipad/Samsung/Note/HTC or Other Bluetooth Enable Devices The easy-to-use integrated multifunction buttons give you maximum control of your music Built-in microphone,handsfree speaking Built in rechargeable Lithium battery:130mAH, 3.7V,charging time 2-3 hours Music Playback Time: 4-6 hours Wireless operation Range:10 M /33Feet Audio Output: 100mW x 2 Colors: Purple Washable design,Unisex ,one size fit all. Whats is Included: 1*Bluetooth Eyemask 1*USB Charge Cable 1*Use Manual Note: 1.Before Using Bluetooth Eyemask, Please Full Charged It Via Usb Charge Cable,Charging Time 1-2 Hours 2.Press The Middle Button,The Indicator Light Will Flash Red&Blue 3.Start The Bluetooth System on Your Phone,Search and Connect 4.Press The Button +/- To Adjust The Volumn/Previous/Next Songs

• It is wireless,bluetooth,Built in speakers and Micophone,can be used to speaking the phone calls,listeing to the music.
• Soft memory foam material, so comfrotable! it can be used as the sleeping eye mask to avoid he noise sounds,protect eyes.
• It is perfect for long traveling on the airplane ,rest at home,office,you could relax your eyes from blocking the light al the times.
• It is built in Li-battery, when there is no power , you can charge it with the mini USB Cable
• It is washable , when it is dirty , you can wash it after remove the electronis parts.

It is wireless,bluetooth,Built in speakers and Micophone,can be used to speaking the phone calls,listeing to the music.TUTU