Wireless Sleeping Headphones Compatible With Bluetooth 5.0 Multipurpose Washable Blindfold For Home Travel

Features: 1. Adjustable, comfortable and washable: The 3D wireless eye mask can be adjusted to fit your size according to the size of your head, which is very practical. 2. 3D design without pressure: the eye space is wider and deeper than other flat eye masks. Memory foam makes you feel comfortable. Effectively prevent light. 3. Stereo speakers compatible with Bluetooth 5.0: thin and light speakers are very comfortable for sleepers. Using the latest Bluetooth technology, can produce excellent sound quality, Bluetooth can easily pair with any of your smart phones. 4. Long battery life: 3D wireless eye mask charging about 1-2 hours can provide more than 10 hours of playing time. The built-in microphone and volume control buttons allow users to answer hands-free calls and process the previous/next song without using a mobile phone, allowing you to sleep well all night. 5. Compatible with Bluetooth function so that you can listen to music without additional earphones, which is very suitable for meditation, yoga, travel, nap. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Cotton Product size: 20.5*11cm Bluetooth parameters: Bluetooth version: 5.0 Bluetooth transmission distance: 10 meters Headphone channel: stereo (2.0) Music playback time: maximum sound 7H, medium volume 10 hours Microphone distance: 1 meter Bluetooth standby time: 72H Battery capacity: 180ma/h Battery power: 0.55W Speaker impedance: 32 ohms Speaker power: 0.02W Frequency range: 2.4-2.4835GHz Sensitivity: 45db Transmitting power: 6dB Audio output distortion: 0.6% Audio output signal-to-noise ratio: 93dB Charging time: 1-2 hours Maximum input voltage: DC 5V Maximum input current: 150mah Maximum input power: 0.55W