Sony ECM-W3 Help Guide - Page 32
Specifications
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Help Guide Wireless Microphone ECM-W3 / ECM-W3S Specifications Wireless communication 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.) *1 LC3plus is the supported audio format in ECM-W3 and ECM-W3S. *2 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. Receiver Microphone out jack USB port Power requirements Rated Voltage Power consumption (Approx.) Continuous operating time (Approx.) Ø3.5 mm mini jack (stereo) USB Type-C port Built-in lithium-ion battery (approx. 3.7 V) / Power supply via the Multi Interface Shoe 5 V 0.18 W 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.) Dimensions (Approx.) Mass (Approx.) 2 hours* (via the charging case) 32 mm × 29 mm × 50 mm (1 5/16 in. × 1 3/16 in. × 2 in.) (W/H/D) 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. Microphone Sampling frequency/the number of quantization bits 48 kHz/16 bit, 48 kHz/24 bit*1 32