3-in-1 Sleep Headphones Bluetooth Headband Wireless Sports Headband Headphones sport T-bar with Secure Lifting and

T-bar with Secure Lifting and Twisting Lock can be adjusted from 24

Output Voltage: DC5V/1A

it is not only comfortable but also convenient and portable to carry wherever you want

Portable and Lightweight: Box size is 4

Conversion Efficiency: ≥70%

3-in-1 Sleep Headphones Bluetooth Headband Wireless Sports Headband Headphones sport T-bar with Secure Lifting andDetails: [Great Multi Bluetooth Headband Sleep Headphones]Sleep Headphones & Sleep Mask & Sports Headband 3 in 1. Bluetooth Headband allows you to listen music without having to wear additional headphones, and protect you from being disturbed by your mess hair and sweat. Built in microphone to let you won't miss any callings. Perfect suitable for gym, workout, running, yoga and other outdoor activities. Even if you don't use the music, the eye cover