YAMAHA PJP-10UR USB喇叭麥克風| 視訊會議暨數位監控專家-兆永 ...

提供四個Mic及兩個喇叭(Mono). 4. Frequency Range: 300 to 7,000 Hz. 5. Output Level: 80dB. 6. 提供Adaptive echo canceller, noise reduction, Mic array control.

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