WJYLM Wireless Handheld Microphone System - 1 Receiver 2pcs Gold

This makes it easier to use for chatting, gaming, recording, podcasting, broadcasting, streaming and Youtube Specifications: The wireless transmission distance is about 30 to 50 meters; multiple devices(max. 16 sets) can be used simultaneously without interference or frequency hopping. --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" 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(English)