Communication ModeDigital Audio UHF Wireless Communication
Technology PlatformDT220 TECH
Modulation MethodPSK
Carrier Frequency510~698MHz, Varies by Region
Sampling Rate48K
Sensitivity>-96dB
Distortion<0.03%(@1KHz)
Frequency Response20Hz~20KHz
Frequency Response Attenuation<3dB(@off); <3.5dB(@24V): <4.5dB(@48V);
Phase Deviation30°~-60° (20Hz~20KHz)
Latency4.17ms
Max Concurrency30CH/100Mhz Band
Bit Depth20Bit
Signal-to-Noise Ratio>123dB
Dynamic Range>120dB
Background Noise<6uV
CH Count1CH
Effective Transmission Distance50M; (Depending on Radio Environment & Configuration)
AntennaBuilt-in Antenna
ScreenTFT Premium Color Screen 160x80 dpi
Power SupplyAA Battery (1.5V)*2 /; 14500Li-ion Battery (3.7V)*2 /; 18650Li-ion Battery (3.7V)*1; (Hybrid Power Technology)
Power InterfaceType C USB
Battery Life; (Speech Status)>24h (@18650Li-ion Battery); >12h (@14500Li-ion Battery); >6h (@AA Battery)
Weight69g (Excluding Battery)
Dimensions124mm*34mm*34mm
ColorBlack
MaterialEngineering Plastic
Operating Temperature-5°C ~ 45°C (and Battery Related to)