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