Unspecified brand - i12F Bluetooth children's headphones - Minions

Main features: Bluetooth version: 5.3 sound range: 40MM operates for: 15 hours charges for: 2 hours. Microphone sensitivity: 42 plus or minus 15% voltage power: 5V-2A response level: 20-20 Hertz. operates for a distance: 15 meters. Equipped with noise isolation.