ECM-W1M Wireless Microphone

Compatibility:Receiver: Sony cameras and camcorders with Multi-Interface Shoe

Capsule:Monaural electret condenser

Pick-up Pattern:Non-directional

Frequency Response:300 Hz to 9 kHz

Wireless Interface:Bluetooth – interoperability with other Bluetooth products is not guaranteed

Wireless Range:Up to 100′ / 30 m – depends on conditions

Connectivity: Transmitter:1 x 3.5 mm mini headphone jack,1 x 3.5 mm microphone input

Receiver: 1 x 3.5 mm mini headphone jack

Power Source:Transmitter: 1 x AAA battery,Receiver: Power from Multi-Interface Shoe

Operating Temperature:32 to 104°F / 0 to 40°C

Storage Temperature:4 to 140°F / -20 to 60°C

Dimensions:Transmitter: 0.7 x 2.6 x 1.2″ / 19 x 66 x 30 mm
Receiver: 1.1 x 1.5 x 1.1″ / 27 x 38 x 29 mm

Weight:Transmitter: 0.7 oz / 19 g
Receiver: 0.6 oz / 17 g