IP501M

Specifications:

Current drain
(Maximum)
TX Less than 0.6 A (13.8 V DC)
Less than 0.4 A (26.4 V DC)
RX Less than 1.2 A (13.8 V DC)
Less than 0.8 A (26.4 V DC)
Operating temperature range –10°C to +60°C; 14°F to +140°F
Dimensions (W × H × D) (Projections not included) 125 × 29 × 156 mm; 4.9 × 1.1 × 6.1 in (Approximate)
Weight 840 g; 1.9 lb (Main unit, approximate)
Voice codec G. 726
Audio output power More than 4 W (External SP, at 10% distortion into a 4 Ω load)
External microphone impedance 600 Ω

You can view the full features in the PDF file.

Product Documentation:

IP501M