Rev up the fun with Hot Wheels kids wireless headphones! Designed for young racers, these headphones deliver 28 hours of non-stop playtime, so your little one can enjoy their favorite tunes or videos all day long. The built-in microphone makes communication a breeze, whether for gaming or chatting with friends. Plus, the comfy ear muffs provide a snug fit for hours of listening without discomfort.

Specifications: 

90 Foldable and turnable ear muffs
Built-in microphone 
Play time: 28 Hours (Volume at 60%) 
Talking Time: 32 Hours
Charging time: 2 Hours
Charging port: USB-C
Bluetooth version: V5.3
Working distance: 10 Metres
Battery specs: 3.7V 200Mah
Charging voltage: 5V
Driver: 40 X 2Mm
Impedance: 32Ohm S.P.L
Frequency range: 2.4Ghz - 2.48Ghz
Sensitivity: 85Db+ / -3Db