?Specification: -Charging time: 2-2.5 hours -Bluetooth continuous working time: more than 8 hours -Main material: velvet -Size: 18.5 inch / 47 cm x 4.5 inch / 11.5 cm (not include the elastic band) -Color: Grey | Black ? Bluetooth Music Playing Instruction: 1. Press the PLAY / STOP button once. 2.comience to play, press once again 3.Long press Vol- will constantly reduce the volume to the minimum, a 'di di'sound will be heard when it reaches the minimum level. 4.Long press VOL + will constantly increase the volume to the maximum, a 'di di di' sound will be heard when it reaches the maximum level. ? Hands-free Bluetooth: 1. Incoming call, press the PLAY / STOP button once to automatically receive the call. 2. Incoming call, press and hold the PLAY / STOP button for 3 seconds to reject the call. 3. During the call, press and hold the PLAY / STOP button for 3 seconds to switch to the mobile device. Press. The PLAY / STOP button again for 3 seconds will return to the headphones. ?NOTE: 1. When using it, you need to check whether the product has electricity. 2. Turn on Bluetooth mode and hold for 3-5 seconds. 3. When the light of the product display is red and blue, it is considered to be activating Bluetooth. 4. Open the bluetooth on your phone and match the bluetooth name "BT-FAAH" 5. It can be washable when you take out the bluetooth module. 6. Adjust the volume from your mobile phone or press and hold Vol + from Bluetooth if you can't listen to music. 7. The sound may have a little noise if there is environmental interference. ?Package includes: -1 x Bluetooth Sleep Eye Mask -1 x USB Charging Cable

??QUALITY AND SERVICE GUARANTEE?- Our products are new, each one is carefully checked for quality before shipping. If you have any problems with our products, please feel free to contact us. We will always be here to help you solve the problem within 24h. ??COMFORTABLE & WASHABLE?- Bluetooth music sleep mask is made of ultra-soft velvet; Inner padding will help improve comfort while charging on the face; Extra comforting pad that extends over the bridge of the nose will keep the light outdoors. The seamless cotton fabric lining leaves room for the blue tooth module to take out when it's time to wash. ??FULLY ADJUSTABLE?- Universally fit from 19" to 25". The shading area of the 18.5" long eye mask from left to right is slightly elastic, the hook and loop strap is high stretch ability, the middle wiring is sturdy but allows you to adjust the location of the speaker that is precisely placed in the place of your ear for better listening. ??LATEST BLUETOOTH V5.3 & LONG PLAYTIME OVER 8 HOURS? - Advanced blue-tooth V5.3 not only gives you easy, fast and stable pairing and connection with the phone, but also consumes much less power! About 2-2.5 hours charging gains about 8 hours playback! Wireless technology allows you to listen to music wirelessly, you will never have cable and wake up regularly as a result of the cable wrapped around your neck. ??PERFECT SLEEP/TRAVEL/MEDITATE COMPANION? - This sleep eye mask with bluetooth music completely blocks light for better and faster sleep. It helps you sleep easier and greatly improves the quality of your sleep no matter daily use or air transport. If you are light sleepers or have insomnia problems, this one will definitely help you!.