WJYLM Wireless Microphone System - 1pcs 676-697MHz

This Microphone provides clear vocal sound. If you have any questions, you can contact us in time and we will reply you within 24 hours. Specifications: Microphone quatity: 1pcs, 2pcs (optional) Frequency response: 676-697MHz Oscillator: DSP chip frequency lock Frequency stability: 10ppm Distortion: 0.5% Sensitivity: -95 to 71dBm Sound frequency: 40-18000Hz SNR: 90dB RF power: 10dBm Audio output: 1/4 unbalanced output 300mV Receiver battery: 3.7V, 150mAh Microphone battery: 2 AA battery (not included) Receiver size: 125 35 20mm 4.9 1.4 0.8in Receiver weight: 49g 1.7ounce Microphone size: 230 40mm 9.1 1.6in Transmitter weight: 203g 7.2ounce Package size: 285 140 100mm 11.2 5.5 3.9in Package weight: 1pcs Microphone: 470g 1.0lb 2pcs Microphone: 670g 1.5lb Package list: 1pcs Microphone: 1 Microphone 1 Receiver 1 Antenna 1 USB Cable 1 3.5mm Converter 2pcs Microphone: 2 Microphone 1 Receiver 1 Antenna 1 USB Cable 1 3.5mm Converter