Wireless headphones for children Stereo Sound KR-9900 Sonic Adventure, Blue

Design: Invoices
Product color: 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: microUSB
Functions: 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
Design features: Possibility of wired connection, for children, card reader, microphone, folding design
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 5.1
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Sensitivity options: DB/V
Number of drivers: 2