Sony ECM-W2BT Wireless Microphone

Brand: Sony
Model: ECM-W2BT
Wireless Technology: Digital Bluetooth
Included Transmitters: 1 x Clip-On with Microphone
Diversity: Non-Diversity
Max Operating Range: 656.2' / 200 m
Receiver Type: Camera-Mount
Microphone Type: Integrated
Polar Pattern: Omnidirectional
System
Wireless Technology: Digital Bluetooth
Included Transmitters: 1 x Clip-On with Microphone
Diversity: Non-Diversity
Max Operating Range: 656.2' / 200 m
Max Transmitters per Band: 2
Bluetooth: Not Specified by Manufacturer
Audio Codec: aptX
Receiver
Receiver Type: Camera-Mount
Mounting Options: Shoe-Mount (with Included Hardware)
Number of Audio Channels: 1
Audio I/O: 1 x 1/8" / 3.5 mm TRS Female Unbalanced Output
Frequency Response: 20 Hz to 20 kHz
Power Requirements: Battery, Proprietary Power Adapter
Battery Type: 1 x Built-In Rechargeable (Included)
Approx. Battery Life: 3 Hours
Display & Indicators: LED (Battery Status, Sync)
Housing: ABS
Operating Temperature: 32 to 104°F / 0 to 40°C
Storage Temperature: -4 to 113°F / -20 to 45°C
Dimensions: 1.3 x 1.1 x 2.1" / 34 x 29 x 53 mm
Weight: 1 oz / 28 g
Transmitter
Transmitter Type: Clip-On with Microphone
RF Output Power: Not Specified by Manufacturer
Audio I/O: 1 x 1/8" / 3.5 mm TRS Female Unbalanced Input
Auto-Level Control: No
Gain Range: 0 to +20 dB (10 dB Steps)
Power Requirements: Battery
Battery Type: 1 x Built-In Rechargeable (Included)
Approx. Battery Life: 3 Hours (Lithium)
Display & Indicators: LED (Battery Status, Sync)
Housing: ABS
Dimensions: 1.2 x 2.7 x 0.7" / 31 x 68 x 19 mm
Weight: 1 oz / 27 g
Microphone
Microphone Type: Integrated
Color: Black
Sound Field: Mono
Capsule: Electret Condenser
Polar Pattern: Omnidirectional
Packaging Info
Package Weight: 0.365 lb
Box Dimensions (LxWxH): 5.8 x 3.4 x 2.7"