Interoperability and compatibility among Bluetooth®1 devices vary. Communication distance up to 100' (30m) approximately
Microphone and receiver unit are equipped with earphone jacks to listen to the audio as its being recorded
Basic Specifications
Operating Temperature 41 °F to 104 °F (5 °C to 40 °C)
Storage Temperature 4 °F to +140 °F (-20 °C to +60 °C)
Battery
Battery Type AAA alkaline dry battery or AAA Ni-MH battery
General
Material ABS
Microphone Specification
Directivity Non-directional
Frequency response 300Hz to 9,000Hz
Monaural / Stereo Monaural
Power Supply from Main Unit Multi Interface Shoe
Shoe Type Multi Interface Shoe
Type Electoret Condenser Microphone
Power
Battery Type AAA alkaline dry battery or AAA Ni-MH battery
Product Specification (Kit 1)
Color Black
Description Microphone (transmitter)
Dimension (Approx.) 3/4 in. × 2 5/8 in. × 1 3/16 in
(19 mm × 66 mm × 30 mm)
Material ABS
Model Name ECM-W1M (T)
Weight (Approx.) 0.7 oz (19 g)
Product Specification (Kit 2)
Color Black
Description Receiver
Dimension (Approx.) 1 1/8 in. × 1 1/2 in. × 1 3/16 in
(27 mm × 38 mm × 29 mm)
Material ABS
Model Name ECM-W1M (R)
Weight (Approx.) 0.6 oz (17 g)
Recording
Microphone/Speaker Electoret Condenser Microphone, Monaural, non-directional
Weights and Measurements
Dimensions (Approx.) 1 1/8 x 1 1/2 x 1 3/16inches (W 27 x H 38 x D 29mm) -Receiver
Weight (Approx.) .06oz (17g)