Pair of wireless systems for U3 microphone, rechargeable transmitter and receiver operating on the 2.4 GHz frequency band, Mic/Line button on transmitter, 24-bit/48kHz A/D conversion, uncompressed digital transmission, 6 channels, range up to 'at 20 m (without obstacles), frequency response: 20Hz to 20 kHz, latency less than 5 ms, dynamic range 110 dB, approximately 5 hours of battery life, USB cable included, robust ABS housing, weight: 95g per unit .
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