Help Guide
Wireless Microphone
ECM-W3 / ECM-W3S
Specifications
Wireless communication
Receiver
Microphone
Communication system Bluetooth specification Ver. 5.3
Output Bluetooth specification Power Class 1
Main compatible Bluetooth Profile Generic Attribute Profile
Codec
LC3plus
*1
Working range
*2
Up to 150 m (450 ft.)
LC3plus is the supported audio format in ECM-W3 and ECM-W3S.
*1
This is the approximate communication distance when the microphone is upright and directly facing the receiver. It varies depending on the
surrounding conditions, such as the presence or absence of reflective surfaces or obstacles like metallic objects or human bodies, as well as the
radio wave conditions.
*2
Microphone out jack Ø3.5 mm mini jack (stereo)
USB port USB Type-C port
Power requirements
Built-in lithium-ion battery (approx. 3.7 V) / Power supply via the Multi Interface
Shoe
Rated Voltage 5 V
Power consumption (Approx.) 0.18 W
Continuous operating time
(Approx.)
3 hours (with the fully charged built-in battery and with the analog audio
output selected)
18 hours (with power supply via the Multi Interface Shoe)
Charging time (Approx.)
2 hours
*
(via the charging case)
Dimensions (Approx.) 32 mm × 29 mm × 50 mm (1 5/16 in. × 1 3/16 in. × 2 in.) (W/H/D)
Mass (Approx.) 25 g (0.9 oz.)
Time period required for charging the empty rechargeable batteries via the USB charging port (CDP - Charging Downstream Port) on the
computer to full capacity. It may vary depending on the using condition.
*
Sampling frequency/the number of quantization
bits
48 kHz/16 bit, 48 kHz/24 bit
*1
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