Philips K4206 Kids Wireless On-Ear Headphones, Bluetooth + Cable Connection, 85dB Limit for Safer Hearing, up to 28 Hours Play time, Parental Controls Available via Philips Headphones - Blue | Lenovo US
Amazon.com: PHILIPS T3217 True Wireless Headphones with Dual-mic Environmental Noise Cancellation for Clear Calls and IPX5 Water Resistance, Black (TAT3217BK/00) : Electronics
User manual Philips UpBeat UH202 (English - 14 pages)
Philips K4206 Kids Wireless On-Ear Headphones, Bluetooth + Cable Connection, 85dB Limit for Safer Hearing, up to 28 Hours Play time, Parental Controls Available via Philips Headphones - Blue | Lenovo US