Features:

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  COMFORTABLE EARPHONES - Perfect small size in-ear and total soft silicone design for long wear and not easy to fall off. Sleeping on the side will not be hurt. Ultra-soft design will not feel them even when sleeping on the side, the incredible comfort of fully soft silicone wear-resistant for 24 hours, suitable for white noise or other sleep apps to help improve sleep speed and increase deep sleep
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  BUILD-IN MIC and BUTTON - Allow Skip/Play/Pause/Voice prompt and Answer/End phone calls for easy access to the music or phone
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  LIGHTWEIGHT HEADPHONES - Light weight and Long and thin wire , sturdy and tangle-free design makes it easy to pack and carry. Perfect for airplanes, trains, coaches, subways, running, exercise, sport, fitness, yoga and sleep
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  SOUNDPROOF EARPLUGS - In-Ear earplug design effectively drown/block out background noise .Earbuds provide noise reduction, greatly reducing the snore, hum, street noise and other noise from the surrounding environment. Play calming music will provide you the optimal listening and sleeping experience
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  Comes with 1 year warranty

Details: OPTIMA headphones offer high quality construction and great sound. Thanks to our unique and improved speakers, the sound is brilliant, deep and immersive. Plus, they are comfortable to wear thanks to the new generation pads. Are you tired of the old and dirty silicone that keeps falling from your ears? Memory foam pads adapt to you without any hassle. The materials are innovative and 40% more resistant to wear compared to traditional memory foam. Perfect small size in-ear design preventing falling out and stays in ears comfortably even for side-sleeping. Adopted Flexible Silicone earphone house, fit well and stays in ear no hurt, no swell feeling even for sleep on side Sleeping earplug earbuds usefully help improve your sleep quality Built-in mic and button allow Skip/Play/Pause/Voice prompt and Answer/End phone calls for easy access to the music or phone Suitable for Android, Iphone, Ipod, Ipad, Samsung, MP3, MP4, computer Perfect for airplanes, trains, coaches, subways, running, sports, sports, fitness, yoga and sleeping Specifications: Driver : 6mm Frequency response : 20Hz - 20KHz Impedance : 16ohm Sensitivity : 953dB Plug Type: 3.5mm Length of Cable: 1.2m

Binding: Electronics