Lexibook, Peppa Pig 2 in 1 Bluetooth Headphones Stereo Wireless/Wired, Kids Safe, Foldable, Adjustable, Blue/yellow HPBT010PP

Amazon

2-in-1 audio headphones to listen to your music wirelessly in Bluetooth 5.0 (up to 10m range) or plugged in with the removable jack cable. Kids safe: sound limited to 85 dB to protect the ears of children. With built-in microphone, play / pause and volume buttons to control your music and answer phone calls. Compatible with all smartphones, tablets, audio and video players equipped with Bluetooth or with a 3.5mm audio jack output for headsets. Rechargeable battery: several hours of battery life in wireless mode. Unlimited playing time in cable mode.

Currys

Good to know- Limit the volume to a safe level to protect your kids ears- With up to 4 hours of battery life your kids can listen to their favourite music without the need to untangle the cable first- The headphones can be stored easily in a bag or pocket with its foldable design- If the battery's running low, the headphones can be plugged in using the detachable cable