◆ Shenzhen Koala black rice ER-K01 Zaojiao children's story machine factory wholesale merchants Appearance: strict implementation of international toy safety standards, without any sharp edges parts. ◆ Materials: All materials meet the requirements of the international toy materials, safety and environmental protection. ◆ Standard: The standard Micro 5pinUSB Interface charging circuit design and ROHS standard production process, through the national compulsory 3C certification. ◆ Dynamic: Headlights + silicone ear design feel warm, LED Fantasy Colorful light (soft design, the protection of children's vision). ◆ Key: independent function button design, easy to quickly master operation. ◆ Speaker: specially developed high-fidelity speakers, dual speakers, left and right channels, pure sound, child protection hearing. ◆ Battery: Built-in high capacity polymer 900mAh battery (can be recharged more than 500 times, charging time of about 4 hours of continuous playback) ◆ Display: 128 * 64 dot matrix LED display solid protect children's vision. ◆ Audio formats: high-quality audio decoder chip IC, supports MP3, WMA audio format files. ◆ Memory: Built-in 8GB TF card (maximum support 16GB TF card). ◆ Remote Control: Remote control function to facilitate the remote control (optional remote control). ◆ Features: Sleep mode, the voice volume increases safety tips, prolonged use voice prompts.