iLAB America - USB-SP2

		Preliminary Product Definition USB-SP2 with microphone input and headphone output
OEM Series			USB headphone/microphone Adapter

Key Features USB digital stereo, full-duplex enables two-way digital sound with PC or Gaming Console USB-IF Certified , can customize USB device and string descriptor USB audio controller , audio class encoder/decoder USB serial interface engine , USB transceiver, 2 end points (FIFO) Automatic detection using standard Windows 2000, Windows XP drivers Standard 16 bit USB audio , 8Khz/11.025KHz/22.05KHz/44.1KHz/48KHz Mute , Volume control operates PC volume control window No sound card required for PC No external power supply needed
	Description
Applications Voice recognition Voice command and control Internet phone and chat Videoconferencing Speakerphones Headphones Microphones Headsets Small Size: 2.86" x 1.13" without optional switch/LED board 2.86" x 1.59" with optional switch/LED board ( picture above shows switch/LED board) Switch/LED options: Volume up/down Headphone mute Microphone mute	The USB-SP2 is a USB powered stereo headphone adapter system utilizing a USB audio and control interface. It can be used to adapt standard headphones and microphones to connect to computers via the USB port. Audio outputs are stereo headphone. Audio inputs are USB and microphone. The microphone input is sent via the USB port to the PC. Volume and mute control can be operated by either the PC or the optional front panel of the USB-SP2. This allows for central control , avoiding mismatched volume levels in common powered speakers/PC's. The USB-SP2 uses the standard Windows USB drivers. The identifying code can be easily modified to display any company or brand when the USB driver detects the USB-SP2. Ideal for creating brand recognition for headphone products. Example of casing options
ILAB America Inc. 45 Hemlock Street, Selden , NY 11784 631-696-4418 http://www.ilabamerica.com

USB-SP2 Specifications
Note: USB-SP2 is a PCB subassembly. Plastic casing shown for example only and not supplied as standard.
Technical Specifications Standard 16 bit USB audio Audio Sampling Rates: 8Khz / 11.025KHz / 22.05KHz / 44.1KHz / 48KHz Frequency Response: THD+N: -56dB (Headphone), -67dB (Mic) Signal to Noise Ratio : -75dB (headphone), -69dB (Mic) Dynamic Range: 76dB (Headphone) , 69dB (Mic) Output Level Adjustment: Uses Windows USB driver Input Level Adjustment: Uses Windows USB driver Inputs: USB Series B Stereo microphone, 1/8" mini jack Outputs Stereo Headphone, 1/8" mini jack	Power Requirements: USB powered Operating Conditions 5-45 degrees Celsius , natural convection cooling 0-90% relative humidity ( non-condensing ) Regulatory Notices Complies with FCC Part 15 , class A digital device UL listed for US and Canada
ILAB America Inc. 45 Hemlock Street, Selden , NY 11784 631-696-4418 http://www.ilabamerica.com iLAB America is an Audio/Video and Gaming Peripherals Developer and iPhone App Developer based in NY USA.