Hoco HE20 8L Touch Screen Air Fryer

DM-3309A Main features: - Adopts SMD electronic parts and SMT technology, the transmission distance is up to 50m - Using the shock return frequency circuit, with a stable frequency, ensures the best possible performance of the microphone - Distinctive cardioid polar pattern, reduce the noise effectively, capture rich, full-bodied sound from sources that are directly in front of the microphone - With the noise suppression function, eliminate noise impact of the circuit - High sensitivity, make the original sound reproduction, clear and crystal sound transmit to others, perfect for broadcasting, teaching, recording, etc. - Easily clip it to your shirt, tie or pocket, now you can instantly reproduce your voice Performance parameter: - Pattern: cardioid polar pattern - Frequency: 220 - 270MHz - Frequency response: 60Hz - 13KHz - Frequency stability: + / - 0.005 percent - Load impedance: 1000 ohm and more - S/N: 90dB and more - Output intensity: 0 - 400mV - Harmonic distortion: less than 0.5 percent - Transmitter battery: 1 x 9V battery ( not included ) - Receiver battery: 1 x AA battery ( not included ) - Cable length: 2.5m - Brand: Weisre - Model Number: DM - 3308A - Package weight: 0.289 kg - Product Size(L x W x H): 3.50 x 2.00 x 2.00 cm / 1.38 x 0.79 x 0.79 inches - Package Size(L x W x H): 28.30 x 9.00 x 7.00 cm / 11.14 x 3.54 x 2.76 inches DM-3308A Main Features: - Double channels design, can use two handheld wireless microphones without interference at the same time. - High precision quartz crystal to lock the frequency. - High sensitivity and high S/N ratio, high fidelity without noise. - Superior selectivity, multi-channel can use at the same time, do not interfere with each other. - Suitable for studio / karaoke / radio / etc. - Operation distance is up to 50 meters, extreme situation distance up to 30 - 40 meters. System Parameters: - Carrier frequency range: 220 - 270MHz - Frequency response range: 60Hz - 16KHz - Harmonic interference: more than 90dB - Radio frequency stability: plus or minus 0.005 percent - S/N ratio: more than 90dB - Output intensity: 0 - 400mv - Harmonic distortion: less than 0.5 percent - Microphone is powered by 2 x AAA battery ( not included ) - Microphone dimension: 260mm x 30mm x 30mm - Receiver dimension: 110mm x 45mm x 15mm