Wireless Bluetooth Stereo Music Eye Mask - Blackout Sleep Mask with Built-in Speakers for Side Sleepers Travel…

Overview:Unique design, stylish and beautiful.Good material, comfortable wear.A variety of colors, any choice.

Product information:Material: Super softPurpose: Anti-light radiationSpecification: Enjoying blackBluetooth version: 5.0 planBluetooth call: full duplexWireless distance: barrier-free 10 meters and aboveFrequency range: 2.402GHZTalk time: 15 hoursStandby time: 180 daysReceiving sensitivity -80dBmRechargeable battery: 150 mahCharging voltage: 5V 0.7

Size Information: