altec-lansing-903-backbeat
  1. Zelda

    REVIEW: Ubiquo ES503, ES703, ES903 - Nice Sound from Korea

    REVIEW: Ubiquo ES503, ES703, ES903 - Nice Sound from Korea     Specs:   ES503: Driver: Φ16mm Neodymium Magnet Diaphragm: Double Dome Impedance: 16Ω Sensitivity: 110db/mW Max input power: 50mW Frequency response: 10-40000 Hz Weight: 13g +/- 2g (With cord) Connector: 3.5mm Gold-Plated...
  2. ChaosBlooderfly

    Altec Lansing BackBeat 903/906 Headphone Impressions

    Well I don't feel like I'm qualified to do a detailed sound review analysis, but I will post my impressions. I've had these for a couple months.   Got these for $40 I think.   I'm unsure how the AD2p bluetooth protocol works though, at what point is the digital converted to analog...
  3. Altec Lansing 903 BackBeat

    Altec Lansing 903 BackBeat

    The Altec Lansing BackBeat 903 Stereo Bluetooth headset with microphone provides a superior on-the-go listening experience delivering outstanding sound quality and clear convenient communications. BlackBeat 903 OpenMic button: Hear your outside world with a quick tap of the OpenMic button or...
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