У вашего броузера проблема в совместимости с HTML5
Baofeng UV-6R, Baofeng Pofung UV-6R Dual-Band Two-Way Radio Transceiver 136-174/400-520MHz High Power 5W/1W, 65-108MHz FM Two-Way Radio,
Frequency Range: 65-108 MHz (Only commercial FM radio reception). VHF: 136-174 MHz. UHF: 400-520 MHz
Up to 128 memory channels
High power / low (5W/1W) selectable
Incorporates 105 codes "DCS" and 50 privacy codes "CTCSS" programmable