LCD display indicating the volume and channel status
Low-power circuit design, the use of rechargeable NiMH batteries long oper

parameters 

Frequency Range: 2.0 ~ 6.0MHz

Modulation: FM / superheterodyne PLL

Encryption method: light barrier

Cell parameters: 3 AAA batteries 700mA Ni-MH battery

Power consumption: 50mW

Working Time: 50 hours

Dimensions (L × W × H): 156mm × 65mm × 26mm

Weight: 0.15Kg

Operating temperature: 0 ~ 45 °C

Storage temperature: -20 ~ 50 °C