The Bluetooth headband can keep your head warm, and you can listen to music without wearing other headphones.
The sport headband can protect you from being affected by hair and sweat.
The built-in microphone let you not miss any calls.
The sleep wireless head wear is made of acrylic fiber, which is gentle and soft with skins, comfortable to wear.
The wireless head band can be charged via a USB cable, convenient and simple to use.
Material: acrylic fiber.
Color: black, gray.
Bluetooth version: V5.0 + EDR.
Indicator: Red light means charging is in progress.
Transmission distance: 10 meters.
Frequency response: 20Hz – 20KHz.
USB: Micro USB.
Power supply: 140mAh lithium rechargeable battery.
Applicable objects: men and women.
Charging time: 2 hours.
Continuous working time: up to 3.5 hours.
1 * Bluetooth Headband
1 * USB Cable
1 * User Manual.