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PRODUCT VISUAL
Digiality USB digital audio transmitter
Product id: 1289
 
PRODUCT DESCRIPTION
The wireless stereo headphones use the state-of-the-art digital audio technology to receive 2.4 GHz signals from USB transmitter which is designed to simply plug into a desktop PC or notebook. The high quality sound playing on a computer is easaly transmitted through the USB transmitter, eliminating the cable hassles, perfect interferrence resistance, suitable for crystal music listening when you are traveling, doing housework or working in a quit environment
FEATURES

Operating at 2.4 GHz ISM band with 8 selectable channels
92 dB audio dynamic range
Non-compression for high sound quality with delay time 0.5 ms
FSK digital modulation / demodulation
Power-on function to prevent pop noise
Low power consumption
Application distance up to 30 m (L.O.S.) with perfect reception
Improving performance in fading environment by antenna diversity
Muting function when suffering interferrence or at poor receiving conditions
USB transmitter compatible with Windoes OS 98 SE /Me / 2000 / XP
Headphones receiver for this product: 1288  
TECHNICAL SPECIFICATIONS
Frequency range 2400 MHz ~ 2483.5 MHz
Sender power EIRP +10 dBm
Channels 8 Channels
Channel Spacing: 9 MHz
Frequency: 2410, 2419 ~2473 MHz
Modulation FSK (Modulation index 0.5)
Frequency stability: ± 100 KHz
Supply voltage 5 V DC
Current consumption Typ.: 90 mA
Operating temperature -10º C ~ 60º C
Response 25 Hz ~ 20 KHz, -3 dB
Dynamic range Typ.: 92 dB
Separation Typ.: 80 dB
S/N ratio Typ.: 87 dB
THD 0.1%
 
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