Active Noise Canceling Technology overrides irritating ambient noises from travel or loud environments.Advanced bluetooth tech: bluetooth 5.0 Best Choice for listening music, watching movie, chatting online etc.The ergonomic lightweight design and the soft but durable materials keeps you comfortable for long periods using.You can adjust the volume, play and pause the music via the headphones. Built-in microphone offers hands-free calling convenience.Comfortable wearing: artificial protein leather of earmuffs simulated to human skin texture, ensure long lasting comfort in various rugged circumstances.

Specifications:Material: plastic, PU leather.Size: 177*156*75mm.Color: show as pictures.Driver: 40mm.Impedance: 32 OHM.Bluetooth version: Bluetooth v5.0.Bluetooth use frequency band: 2.4GHz.Power level: CLASS II.Bluetooth distance: 10 meters barrier-free.Frequency response: 20-20000Hz.Powerful noise cancellation circuit (active noise reduction).Charging time is about 2 hours (power indicator charging: red light is on, full charge: red light is off (blue light is on).The call time is about 8-10 hours.Music time is about 8-10 hours.Standby time is about 120 hours.Battery capacity 250MAH+ protection board.

Notes:     Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.

Package include: 1 * Headphone.1 * USB Cable.1 * Audio Line.1 * User Manual."