Search query: sound cancelling sleeping headband bluetooth wireless

Product: Sleep Headphones Bluetooth Sports Headband, Wireless Music Sweatband Headband Headphones with Stereo Speakers, Music Sleeping Headband for Workout, Running, Jogging, Yoga (Black)
Bluetooth headband sleeping headphone combines fashion and technology, dressy and sporty design:
Stable bluetooth connection, ultra-low power, safe RF emissions, block out ambient noise without using earplugs that are painful and fall out. Also helps with insomnia, relaxation, meditation, travel and more. Best for shift workers, and people who share a bed with a snorer.

Specification:
Bluetooth version: V5.0 + EDR.
Wireless operation range: about 45ft
Frequency: 2.402 GHz-2.480 GHz
Rechargeable Li-ion battery: 3.7V/130mAh
Charging time: 2 hours
Music playing time: up to 10 hours
Talking time: up to 12 hours
Standby time: up to 120 hours

Charging guide:
1. Connect the micro USB cable to charger( or computer USB port) to bluetooth headband port.
2. Our device have a LED indication on the right, RED light means charging, BLUE when fully charged.

How to connect Bluetooth:
1. Make sure our device charged before trying to connect
2. Long press the "ON/OFF" button to red/blue light flash
3. Find "Bluetooth Headband" Connect and Enjoying

How to wash bluetooth headband:
1. Push bluetooth control panel with speaker out of its pocket.
2. Push another speaker out of its pocket
3. Pull speaker and bluetooth panel out from separated stitching of the headband
4. Hand wash available

Note:
Please move the position of the speakers to align the ears to hear more clearly when use. Sleeping Headphones and Sports Headband 2 in 1: Our bluetooth headband allows you enjoy music and protect you from being disturbed by mess hair and sweat; Built-in microphone to let you won't miss any callings; Suitable for gym, workout, jogging, yoga and other outdoor activities
Bluetooth V5.0 Tech: Wireless headband support with most bluetooth enabled smartphone or tablet devices quicker and easier; 45 Feet wireless range, ultra low-power, built-in rechargeable battery, 2 hour charging time provides up to 10 hours of playing music or 12 hours of talking, up to 120 hours standby time
High Fidelity Audio Sound: Bluetooth module built with 12.5 mm stereo speaker and microphone, deliver high quality digital sound; Universal bluetooth tech with forward/backward compatibility to connect to all bluetooth enabled devices and automatically connect to your last paired device; It is the best gift for family or friends in festivals
Adjustable, Comfy and Washable: The headphones headband is soft enough to protect your ears and great breathability; The sweatband can also be applied as a sleep mask/ blindfold for napping or sleeping; Speakers and bluetooth module can be both adjustable to fit for your ears, and it can be fully washed after remove the speakers
You Will Get: Black bluetooth headband, technical manual, universal micro USB cable, welcome guide, friendly customer service; Please contact us first if you have any question about the products Blulu Black