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portable bluetooth conference speakerphone wireless
Polar Pattern | Omnidirectional | | | | |||
Microphone | Two-microphone array (digital microphone) | | | | |||
Microphone signal-to- noise ratio | SNR>64dB | | | | |||
Microphone sensitivity | -26dB | | | | |||
Speakers | 3W/4Ω,double vibrating membrane | | | |