Andrea Electronics C1-1021450-1 Model USB-SA-1 High Fidelity External Digital Sound Card with Noise Reduction Technology

Andrea Electronics C1-1020700-1 Model PCTI-3 3-Way Telephone Headset Interface, Designed for Maximum Telephone and Computer Connectivity; 2. 2k Ohm, 5 VDC Microphone Power Provided Key Features Removes the Uncertainty of Legacy PC Audio Quality and Compatibility Issues USB 2. 0 Full Speed Operation Device Class Specification V1. 0 Compliant (Digital Audio Device) USB Stereo Microphone Input and Stereo Speaker Output Small Form Factor is Convenient for Portability with Audio Peripherals Power On / Data Transmit LED Indicator Win98 SE / Win 2000 / Win XP and Vista Compatible Mac OS9/10 (without Andrea Software) Compatible

Specifications

Mic Input: Microphone
power provided: 2. 2k Ohm, 5
VDC Connector: 3. 5 mm jack; tip, mic power and audio input; ring no connect
Headset Output: Headphone
output impedance: 8 to 32 Ohms for mono headsets, 16 to 32 Ohms for stereo headsets
Signal to noise: 40 dB (min)
Connector: 3. 5 mm jack; tip right speaker; ring left speaker, sleeve speaker low Computer In /
Out: Microphone
Input: 3. 5 mm plug connects to computer mic input
Speaker output / headset output: 3. 5 mm plug connects to computer speaker output or headset output
Cable Length: 7 feet Multimedia
Speaker Output:
Connector: 3. 5 mm stereo jack
Power: Voltage (Wall
transformer supplied): 9 VDC
Current Drain: 70 mA (max)