Number of speakers: 1 output power (RMS): 3.1 WO frequency range: 180 - 20,000 Hz Signal/noise ratio (SNR): 80 db Pmpo (peak musical power): 3.1 W Connection technology: Wireless Bluetooth version: 4.2 Frequency range: 2400 - 2483.5 GHz Bluetooth profiles: A2DP, AVRCP Connecting device connector USB: Micro-USB Near Field Communication (NFC): Kein AirPlay: Nein.
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