Wireless headphones for children Stereo Sound KR-9900

Weight: 180 g
Design: Invoices
Product color: White/blue
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Plug connector: mini jack 3.5 mm
Functions: FM radio, MP3 player, surround sound, volume control
Working hours: 18 h
Battery capacity: 400 mAh
Standby time: 100 h
Talk Time: 18 h
Impedance: 32 ohm
Sensitivity: 114 dB
Included: 3.5 mm cable, microUSB cable, 3.5 mm adapter
Length of cable: 1.2 m
Design features: For children, card reader, microphone, detachable cable, foldable design
Charging time: 2 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Number of microphones: 2
Bluetooth version: 5.0
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Sensitivity options: DB/mW
Number of drivers: 2