Vender Ultra-Thin Bluetooth Stereo Headphone Sleep Eye Mask Sports Headband w/Mic al mejor precio

Description: Based on ergonomics, this bluetooth sleep headphones mask is perfect for your face , effectively blocking light from entering , prevent light leakage , No any pressure to your eyes . Bluetooth V5.0 technology,High - fidelity stereo sound , Long Play Time, Charge only about 2 hours and provide more than 10 hours playing time , support a whole night . Made of memory foam materials and super soft fabric , lightweight , Skin - friendly , breathable The size of this sleep headphones is suitable for women / men / kids / teens , Allows you to listen to music without wearing additional headphones , which make you fall asleep faster . Not only use for sleeping, but also use for airplane, car travel, Yoga, noontime, audio books Specification: Name: Wireless Eye Mask / mask / Sleep Headphones Material : Polyester+Cotton Bluetooth: V5.0 Frequency range: 20HZ-20KHZ Charging voltage: 3.7V-4.2V Charging current: 150-200mA Sensitivity: 88DM Signal to noise ratio: 90db Speaker impedance: 32Ω±15% Operating range: 10m Charging time: 2H Use time: 10H (60% volume) Battery capacity: 200mAh Lithium battery Size: Approx.41 x 11 x 10cm/16.1 x 4.3 x 3.9 inch Package Includes: 1x Sleep Headphones Eye Mask 1x USB data cable 1x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.