100% Brand new and high quality
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<br />Power supply: built-in lithium battery 
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<br />Package Type: Official Standard 
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<br />Size: 121x104x142mm 
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<br />length during playback: 10 hours 
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<br />Connection: Bluetooth connection, audio cable 
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<br />Bluetooth version: 3.0 
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<br />Speaker weight: 200g 
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<br />Shell material: plastic 
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<br />receiving distance: 10m and above 
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<br />adjustment: keys, cell phone smart regulation 
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<br />baby features: creative personality, cool gifts, high-end fashion, domineering grade