ITEM NAME:Wireless Uhf Microphone With Portable Usb Receiver For Ktv Dj Speech Amplif B1A1 Wireless Uhf Microphone With Portable Usb Receiver For Ktv Dj Speech Amplif B1A1 Wireless handheld microphone system(1 Receiver + 1 Microphones) for karaoke, party, DJ, business meetings, speech or other outdoor & indoor activities. Adopts UHF 676MHz to 697MHz frequency band(channel A: 677MHz - 686MHz; channel B: 687MHz - 696MHz), strong anti-interference. A/D and D/A are used for audio of 24Bit/48KHz; Using the ID code + frequency to encrypt the data to the frequency, which enhances the connection stability. With automatic mute and shock elimination circuit to avoid the impact and noise of the switching; extremely high pick-up sensitivity and excellent tone quality make your speech or singing more clear. The wireless transmission distance is about 30 to 50 meters; multiple devices(max. 16 sets) can be used simultaneously without interference or frequency hopping. Color: gold + black Material: plastic + metal System Frequency Response: 676-697MHz Channel Number: 10(conservative values) each time matching, ID code random change, within the frequency range set by the manufacturer Oscillator: DSP chip frequency lock Frequency Stability: ±10ppm Distortion: ≤0.5% Receiver Sensitivity: -95 to 71dBm Sound Frequency: 40 - 18000Hz SNR: ≥ 90dB Audio Output: 1/4 inch unbalanced output 300mV Power Supply: Built-in 1000mA Rechargeable Battery Receiver Size: 12.5 * 3.5 * 2cm / 4.9 * 1.4 * 0.8in Receiver Weight: 49g / 1.7oz Transmitter RF Power: 10dBm Sound Frequency: 40 - 18000Hz Power Supply: 2 * AA Batteries (Not Included) Transmitter Size: 23 * 4cm / 9.1 * 1.6in Transmitter Weight: 203g / 7.2oz(without batteries) Package List: 1 * Microphone 1 * Receiver 1 * Antenna 1 * USB Cable 1 * 3.5mm Converter 1 * Users' Manual
