The M23 provides physical 3.5mm single-ended and 4.4mm balanced headphone outputs and single-ended/balanced line-outs. It can transmit and receive hi-res audio using aptX HD Bluetooth and LDAC ...

Available in either Blue Titanium or Stainless Steel, the M23 offers a 10.5-hour battery life, 5.5″ multitouch HD display, and onboard storage of 64 GB. For those wanting to carry more of their ...