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Product information:
Power type: lithium battery
Color: light yellow, black
Frequency range: 20Hz-20KHz
Rated Voltage: 3.7
Additional features: card insertion
Applicable scenarios: Desktop, home, mobile/Portable
Rated Power: 15
Specifications: single speaker, single microphone speaker, dual microphone speaker
1 Microphone And Speaker / 2 Microphone And Speaker / Single Speaker
