EDIFIER K750W Recitation Headset Wireless bluetooth Headphone Real-time Ear Return Sound Pressure Protection 50H Battery

Features 1 bluetooth Chip V5 3 Equipped with the advanced bluetooth V5 3 Chip this headset ensures fast pairing flawlesss communication and coverage range up to 10m keeping the children s concentration on reciting uninterrupted 2 Real Time Ear Return This feature provides real time audio feedback ensuring the original sound in real time through the ear return repeatedly strengthening and stimulating the brain to deepen memory greatly improving the efficiency of children s recitation 3 Sound Pressure Protection The headphone boasts sound pressure protection This technology safeguards your child s ears from high decibel levels ensuring a safer listening experience 4 50H Battery Life Long lasting battery life of around 50 hours allows your child to enjoy continuous study music or video play without the need for frequent charging 5 Noise Cancelling Microphone The built in noise cancelling microphone effectively reduces background noise ensuring clear phone calls and voice recording making it ideal for online learning Specifications GeneralSpecificationBrandEDIFIERModelK750WColorGrey WhiteWearing TypeHeadphoneSPL92±3dB SPL A Frequency Response20Hz 20kHzbluetoothbluetooth VersionV5 3Supported ProfilesA2DP AVRCP HFPTransmitting Distance10mBattery ChargingBattery Capacity200mAhWork Time50hStandby Time300hCharging Time2hOther FeaturesMicrophoneYesSizeWeightProduct Weight0 3000kgPackage Weight0 4000kgProduct Size150 80 180mmPackage Size190 100 210mmPackage li