These headphones have a really good quality sound. They are comfortable to wear.
They are premium noise-canceling headphones that have the latest in Active Noise Cancelling (ANC) technology to cancel out most low frequency or background noises, like traffic, trains and aeroplane hum. They really let you disappear into the music you are listening to.
The Bluetooth range is up to 10 meters and they have a working time of 30 hours.
*Recommended by a fussy 18 year old who called them 'sick'.
Built-in Bluetooth version 5.0
Working Voltage: 3.7v
Noise reduction type: 25db
Battery Capacity: 600mAh
Speaker Driver: 40mm
Bluetooth working time: 30 hours