About This HeadphonesFeaturing The Latest Bluetooth Technology With Built-In Microphone These Wireless Headphones Have A Play Time Of Up To 30 Hours And A Working Distance Of 10 Metres. They Are Comfortable And Adjustable And Offer Superb Sound Quality At A Restricted Limit Of 85 Db Which Is The Maximum Recommended Level For Children Aged 3-7 Years. They Can Also Be Used With The Wire Attached If Required.Technical SpecificationSpeakers: 40 Mm DriversFrequency Response: 20 Hz - 20 KhzImpedance: 32 OhmSensitivity: 85 Db ± 3 DbBluetooth Version: V5.0 + EdrBattery: 500Mah Lithium BatteryWorking Time: 30 HoursOperation Distance: 10 Metres

Genre AccessoriesPublisher Otl&Nbsp;