Outdoor Explosion Proof Wireless Portable Radio Bluetooth Speakers Digital Radio

  Product DescriptionFeatures of BelFone BF-TD511EX Portable Radio:·CNEX Exin IIB T4 GB Certified ·IP67 Dust&Water Protection ·TDMA True 2 Timeslots ·Built-in GPS Positioning·400 Hours Voice Recording ·Multi-layers Safety Features·Advanced encryption with ARC4 & AES256    Product ParametersFrequency RangeVHF: 136-174MHz;UHF: 350-390 MHz/400-480 MHz/ 450-520MHzChannels512Zones32Channel Spacing12.5KHz/25KHzWorking VoltageDC7.4V (±20%)Battery CapacityReal 2000mAhBattery Average Working TimeDigital 22 hours; Analog 16 hoursDimension60.8(L)* 35.7(W)* 118.5(H) mmWeight239g (including battery)Transmitter Power OutputH:  5W;   L: 1WVocoderAMBE++Audio Distortion