F9 earbuds with LED light

Weight: 200 g
Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: wireless TWS headphones, design features: for children, microphone, backlight, case charging type: micro USB, plug connector: mini jack 3.5 mm, acoustic design type: semi-o
Plug connector: mini jack 3.5 mm
Functions: Volume control
Working hours: 4 h
Impedance: 32 ohm
Sensitivity: 90 dB
Design features: For children, microphone, lighting
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 100 Hz
Fast charging: 2
Bluetooth version: 5.0
Type of acoustic design: Semi-open
Case charging type: micro USB