| Digital-Analog Conversion: | 1-bit |
| D/A Conversion: | 1 Bit Quartz Time-Axis Control |
| Frequency Response: | 20-20000Hz, +1/-2dB |
| Inputs: | DC-In 4.5V |
| Outputs: | Headphone (stereo mini jack) |
| Power Requirements: | DC 1.5V x 2 ("AA" x 2 Batteries) |
| Battery Life (Approx.): | 50 Hours with "AA" Sony Alkaline Batteries x 2 (G-Protection on) |
| Dimensions (WHD): | 5 3/8" x 20/32" x 5 3/8" (135.8 x 22.8 x 135.8mm) |
| Weight: | 6.4 oz (180g) |
| Supplied Accessories: | MDR-027LP Stereo Headphones |
| Optional Accessories: | AC-E45HG/E45A AC Adapter, DCC-E345 Car Battery Cord, RK-G129HG/G136HG Connecting Cord, CPA-9C Car Connecting Pack, DCC-E34CP Car Battery Cord |
| In the Box: | D-EJ109 CD Walkman Portable Compact Disc Player, MDR-027LP Stereo Headphones, user manual |