2.4G Portable wireless Handheld system 1, Operation Frequency:-----ISM Band 2.4ooo-2.4835GHZ 2, Audio data rate--------------4Mbit/s 3,Frequency response---------20-20,000HZ 4,Sinad/THD------------------->90DB/0.5% 5,Effective Distance Indoor/outdoor---20m/60m 6,Audio input---...
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