YR-05 Wireless Bluetooth V5.0 Sleep Headphones 3D Sleep Eye Mask Cover, Grey, 501 Original

YR-05 Foldable Wireless Bluetooth V5.0 Breathable Sleep Headphones Calling Music 3D Sleep Eye Mask Cover Earphone Night Rest Shade Eyepatch HeadsetFeature: 1. Wear before bed, listen to soothing music to calm your heart, balance the secretion of hormones in your body, and guide you into a stable sleep state.2. All-round three-dimensional shading, using a 3D curved shading design that fits the face to prevent light from penetrating and affecting sleep.3. Smart Bluetooth 5.0, simple multi-function operation.4. Comfortable, breathable and not stuffy.5. Flexible and elastic sticker design, non-sticky hair.6. Soft and foldable, can be carried around.Specification: Model: YR-05Material: Memory foamColor: Black, Grey White, Pink, Dark GreyBluetooth protocol: V5.0Operating range: 10m/32.8ftBluetooth search name: BT-01Frequency range: 20Hz-20KHzCharging voltage: 3.7V-4.2VSensitivity: 88dBSignal to noise ratio: 90dBSpeaker impedance: 32Ω±15%Speaker size: Diameter 30mm/1.18inCharging interface: Micro USBCharging time: 2hBattery capacity: 200mAh lithium batteryDuration of use: 10h (50% volume)Product size: 45x12cm/17.72x4.72inColor box size: 16x12x6cm/6.3x4.72x2.36inProduct gross weight: 200gNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3cm measuring deviation due to manual measurement.Package Content:1 X Bluetooth Sleep Eye Mask1 X Charging Cable1 X Instruction