ENERGY SISTEM ENERGY MP3 h3 Series, Руководство пользователя

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4. MAIN FEATURES
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Cordless headphones with MP3/WMA player.
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Supported files: MP3/WMA.
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Plays MP3 files from microSD/SDHC cards with capacity up to 32 GB.
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Frequency response: 20 Hz ~ 20 KHz.
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Supported sampling rate: 8 ~ 44 KHz.
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Signal/noise ratio: >70 dB.
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Sensibility: 100 +/-3 dB a 1KHz.
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Diameter size: 40 mm.
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Card reader with USB-OTG funtion.
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Rechargeable lithium battery.
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Charging time: 2-3 hours.
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USB Battery charging: 5 V.
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Interface: USB 2.0.
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Autonomy: up to 8 hours.
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Net weight: 200 g.
5. PRODUCT CONTENT
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Energy MP3 Headphones h3.
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Audio cable: 3.5mm.
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USB 2.0 cable for battery charge.
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User manual.