Memorized Learning Headphone-T713

Product characteristics 1. Ear return function, allowing real-time monitoring of one's own sound when speaking 2. For Education, Learning, and Training headset 3. Kids wear this headphone to learn, enhance memory ability, exercise and improve language expression ability 4. Support TF card Bluetooth version: 5.2 Driver unit: 40mm Impedance: 32Ω Sensitivity: 95dB±3dB Frequency Range: 20Hz-20KHz Battery capacity: 500mAh Charging time: 4hs Working time: 15hs

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