JBL Jr310Bt Blue Wireless Headphones for Kids

Performance

Product TypeHeadphonesWearing styleHeadbandRecommended usageMusicHeadset typeBinauralColour of productBlueControl typeButtonsFoldableYesCable length1 mDesigned for childrenYesBacklightNoWorks with Google AssistantNoWorks with Apple SiriNoWorks with Amazon AlexaNoCountry of originChina

Ports and Interfaces

Connectivity TechnologyWirelessUSB connectionYesUSB ConnectorUSB Type-CBluetoothYesBluetooth ProfilesA2DP, AVRCP, HFPBluetooth version5.0Band frequency2.4 - 2.4835 GHz

Headset

HeadsetSupraauralHeadphone Frequency20 - 20000 HzObstruction32 ÃĮ’Ã…½©Headphone sensitivity80 dBDrive unit3.2 cmDriver typeDynamic

Microphone

Microphone typeBuilt-inMicrophone Sensitivity-40 dBDetachable microphoneNo

Battery

BatteryYesBattery TypeBuilt-in batteryBattery technologyLithium polymerAutonomy30 hBattery capacity400 mAh

Battery

Continuous audio playback time30 hCall standby time (with charging case)30 hTalk time30 hBattery recharge time2 hBattery voltage3,7 VFast charging time120 minCharging sourceUSBNumber of supported batteries1

Weight and dimensions

Weight112 g

Packaging

Package width41 mmPackage depth217 mmPackage height182 mmPackage weight256 g

Package contents

Warranty cardYesCables includedUSB Type-C