High quality speaker with Frequency 100HZ-20kHZ, Sensitivity > 60DB and Distortion > 0.5%. Three (3) adjustable color temperature modes for relaxing, read tasks, (2700K, 4500K, 6500K) Built-in USB port for convenient device charging. Full-spectrum lighting mimics natural daylight and reduces eyestrain. Uses cost-efficient LEDs that last up to 50,000 hours and use …
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