Hello Kitty Book Headphones

Hello Kitty Book Headphones

Hello Kitty Bead Series Book Headphones
Renewal time: about 6h
Material: ABS+electronic component
Verse impedance: 16 S
Wireless version: 5.0+EDR
Transmission distance: 10 meters
Charging time: about 1H
Frequency wave segment: 2.4GHZ
Capital battery capacity: 30mAh
Charging warehouse capacity: 300mAh
Product size: 4.78*2.27*6.0cm/1.88*0.89*2.36 Inch
Wireless headset: Sanrio Book