Its release date; 28 November, 2015
lead time from order/payment to shipment; We can ship it within 2 days after order / payment.
Its menu language; English, French, German, Spanish, Italian, traditional Chinese, simplified Chinese, Japanese ( easily convertible )Its Engish users manual; http://www.jp.onkyo.com/audiovisual/dap/SN29402246_DP-X1_En_1120.pdf
No free memory card included. 32GB built-in memory as written on the specs of official website; http://www.jp.onkyo.com/audiovisual/headphone/dpx1/spec.htmWarranty period; 1 Year as usual.