Sony ECM-AW4 Wireless Microphone feat_volume_limiter Students can choose channels independently

Students can choose channels independently

Allows seamless switching between multiple devices

True wireless connectivity: Pairs easily with smartphones

Fold-flat earcups make storage easier in classroom bins

lower-frequency bass for a big low-end “feel

Sony ECM-AW4 Wireless Microphone feat_volume_limiter Students can choose channels independentlySony ECM AW4 Bluetooth Wireless Microphone System (Black) The Sony ECM AW4 is a compact, battery powered Bluetooth wireless microphone kit that makes it easy to capture clear speech for video and presentations. It includes a clip on transmitter with a built in mic, a receiver that plugs into a camera or recorders 3. 5 mm mic input, and a two way talk back feature so the operator can communicate with the subject during recording. At a glance System