Listen LR-500 User Manual page 47

LR-300 Specifications continued
Specification LR-300-072
Red, illuminates when unit is on. Flashes when batteries are
Indicators
LED low. Flashes when charging. Flashes when locked and user
attempts to seek to another channel.
Battery Type Two AA batteries, alkaline or NiMH
Battery Life (Listen batteries) 30 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)
Battery Charging (NiMH only) Fully automatic, 14 hours
Power
2.3mm OD by 0.7mm ID, barrel type connector.
Power Supply Connector 7.5VDC, center positive <250mA. Drop in contact points for use
with Listen charging cases.
Compliance UL Listed
Dimensions 3.0 in x 1.0 in x 5 in WxDxH (7.6cm x 2.5cm x 13.cm)
Unit Weight 3.9oz (111g)
Physical
Unit Weight with batteries 5.8 oz (164.4g)
Shipping Weight 1.0 lbs (453.6kg)
Door Manually lockable. SEEK behind the door.
Temperature - Operation -10° to 40°C (14° to 104° F)
Environmental
Temperature - Storage -20° to 50°C (-4° to 122° F)
Humidity 0 to 95% relative humitity, non-condensing
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