Grey sleep mask with built-in Bluetooth headphones, wireless headset for home office, music

Welcome to our shop! Discover our Musical Sleep Mask, designed to offer you optimal comfort and an immersive audio experience. Made from durable and ultra-soft materials, it's very lightweight and can be cleaned after removing the speaker. Perfect for home, office, travel, leisure, or meditation, it can even be worn while sleeping. Thanks to ergonomic 3D technology, this mask perfectly conforms to the eye area, allowing you to listen to music without headphones, promoting deep sleep and resolving your sleep problems. **Technical Specifications:** - **Product Type:** Musical Sleep Mask - **Material:** Composite Foam + Composite Cotton - **Product Length:** Approx. 42 cm / 16.5 inches - **Product Width:** Approx. 11.4 cm / 4.5 inches - **Weight:** Approx. 103.0 g / 3.6 oz - **Battery Type:** Polymer Battery (Included) - **Battery Model:** 402030 - **Battery Capacity:** 150 mAh - **Mobile Connection Bluetooth Name:** BT-MUSIC - **Wireless Distance:** 10 meters and more (unobstructed) - **Frequency Range:** 2.402 GHz - **Talk Time:** 15 hours - **Standby Time:** 180 days - **Charging Time:** Approx. 2 hours - **Storage Time:** 500 days (unused product, stored fully charged) **Receiving Sensitivity:** < -80 dBm - **Charging Voltage:** 5V 0.7A - **Compatibility:** Various high-end and low-end Bluetooth devices, including iOS phones, laptops, speakers, fitness trackers, watches, medical equipment, etc. **Operating Instructions:** 1. **Power On:** Press and hold the center button for 2 seconds. The red and blue LEDs will light up alternately, then flash alternately to enter pairing mode. The blue light will remain on once the connection is successful. Turn on your phone's Bluetooth to search for this Bluetooth name. 2. **Calls:** High-quality full-duplex calls, Bluetooth auto-answer for incoming calls, two-way communication. 3. **Music:** Connect to your phone to play music. Press the center play button directly after Bluetooth connection to automatically start music playback. 4. **Volume:** Press and hold the volume - button to decrease the volume, press and hold the volume + button to increase it. 5. **Songs:** Briefly press the volume - button to skip to the previous song, briefly press the volume + button to skip to the next song. 6. **Playback Mode:** Switch between playback modes. 7. **Power Off:** Press and hold for 2 seconds; the device will power off with a flashing red indicator light. 8. **Power Saving Mode:** It enters power saving mode after approximately 15 seconds, indicated by the blue indicator light flashing twice every few seconds. If connected and without phone audio, it remains in power saving mode. If audio is received, it exits this mode. If not connected, it will automatically power off after five minutes in power saving mode. **Package Contents:** - 1 x Musical Sleep Mask - 1 x USB Cable - 1 x User Manual Enjoy restful sleep and soothing music with this innovative mask!