Audio-Technica ATH-DSR7BT Bluetooth Wireless Over-Ear Headphones with Pure Digital Drive, Exclusive 45 mm True Motion Drivers, Built-In Controller and Microphone, Black - Newegg.ca
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The Listening Room Philippines - ATH-DSR7BT SRP 21999.00 -Exclusive Pure Digital Drive system keeps audio signal completely digital from source to driver for exceptionally pure sound -Dnote chipset controls driver amplitude directly
Audio-Technica Takes the Next Step With Pure Digital Drive | Military.com