Colors: Black, white, red, blue
Features: battery indicator, call function, music support
Bluetooth protocol: 5.0
Channel: Stereo
Operating distance: 10 meters
Use: Single or binaural - Bilateral stereo
Charging time: 2-3 hours
Usage time: 10 hours
Frequency: 20Hz-20KHz
Impedance: 30Ω
Battery: 400mA
Simple and comfortable earmuffs and headgear give you a good wearing experience
Includes: 1x bluetooth headphones, 1x audio cable, 1x data cable, 1x manual