The Samson XPD2 Lavalier system allows you to bring a wireless microphone to a variety of sound applications via its uniquely designed USB stick receiver. Offering simple setup, professional full-range audio and 100' of wireless operation, the XPD2 Lavalier is perfect for live performances, digital communications and mobile productions. FEATURES  Bit rate 16 bits Battery type AA Low-cut filter no Channel 2.4 GHz Headphone output yes Frequency band 2.4 GHz Polar pattern not specified Maximum sample rate 32 kHz Transmission power < 10 mW Minimum frequency 50 - 59 Hz Type of USB connector USB-A Maximum SPL 120 dB - 129 dB Type of frequency band 2.4 GHz Battery life (approx.) 16-20 hours Output connector USB connector Maximum frequency 18 - 18.9 kHz Microphone accessories microphone clip, windshield  SPECIFICATIONS   System: Simultaneous Channels:    2 System: Analog/Digital:    Digital System: Frequency Range:    2.4 GHz System: Operating Range:    100 ft. Line-of-sight System: Frequency Response:    20Hz-16kHz System: Microphone Included:    Yes System: Channel Selection:    Auto Microphone: Type:    Condenser Microphone: Polar Pattern:    Omnidirectional Microphone: Connector:    TA3F Microphone: Color:    Black Microphone: Self Noise:    >85dB Transmitter: Form Factor:    Bodypack Transmitter: Battery Type:    2 x AA Transmitter: Battery Life:    20 hours Transmitter: Connector:    1/8" Transmitter: Dimensions:    3.75" x 2.4" x 0.75" Transmitter: Weight:    0.2 lbs. Receiver: Antenna Type:    Fixed Receiver: Signal/Noise Ratio:    >85dB (A-weighted) Receiver: Type:    USB Receiver: Outputs:    1 x 1/8" (headphones) Receiver: Dimensions:    3.75" x 2.44" x 0.75"

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