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Pro 150 feet or 45 meter wireless range
Double the range of the Sony WCMAW4.
Con Appears to be discontinued
On Amazon the product Canon WM-V1 is no longer available and says "We don't know when or if this item will be back in stock. " The product is not searchable on Amazon but can be found via a 3rd party search engine. It is suspected that this product is discontinued. It is unknown whether a new version of the product is set to replace this product.
Con Must use a 3.5 mm jack to connect receiver to your mobile device
Con Can't use external microphones
The transceiver has no input jack for an external microphone including such as lavalier mics. This means that the onboard mic is the only option and that handling noise may be a problem.