Yealink RT30. Frequency range (EU): 1880 - 1900 MHz, Frequency range (US): 1920 - 1930 MHz, RF power: 10 mW. AC input voltage: 100 - 240 V, DC output voltage: 5 V, DC output current: 0.6 A. Width: 130 mm, Depth: 25.1 mm, Height: 100 mm
Yealink RT30. Frequency range (EU): 1880 - 1900 MHz, Frequency range (US): 1920 - 1930 MHz, RF power: 10 mW. AC input voltage: 100 - 240 V, DC output voltage: 5 V, DC output current: 0.6 A. Width: 130 mm, Depth: 25.1 mm, Height: 100 mm