Sweat-absorbent headband

Style: Europe and America
Fabric: Polyester
Applicable age: adult
Applicable gender: neutral/male and female
pattern: plain
Application scenario: Outdoor
Color: red, blue, off-white, black and gray
size: one size

Frequency range: 20-20KHZ
Sensitivity: 95DM
Transmission distance: 10M
Impedance: 32 ohm
Speaker size: 30MM
Charging time: 2H
Standby time: 24H
Listening to songs and talking time: 10H
Battery: 180mA polymer lithium battery
Accessories: data cable + manual