Description
Sleeping Eye Mask Bluetooth Music Calling Headset Wireless Headphone Elastic Sports Headband
This Bluetooth headband sleeping headphone creates a private space for you. It is a good companion for sleep and sports that can help you eliminate fatigue, improve sleep and give you more energy to work and study. Fits different kinds of occasion such as indoor, outdoor, camping, or taking all kinds of transports.
Sleeping earphones & wireless earphones & sports headband 3-in-1 design
The sleep mask is made of durable braided rope, breathable mesh lining, very soft and lightweight, easy to stretch, suitable for all head sizes
With a speaker of 0.11 inches thick, sleepers feel more comfortable
HiFi stereo sound, helpful to adjust the external noise, let yourself fall asleep
Built-in microphone so that you will not miss any calls
Very suitable for fitness, exercise, running, yoga and other outdoor activities
Specification:
Bluetooth version: 5.0
Frequency: 2.402GHz-2.480GHz
Transmission distance: 44 feet (15 m)
Battery: (lithium polymer battery) 3.7 V 150 mAh
Transmission distance: ? 1M
Playtime: up to 8 hours
Standby time: up to 120 hours
Charging time: 2 hours
Material: 95% polyester fiber + 5% spandex