WM-2 1981.2.1
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Body dimensions (WxHxD):
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80x109x29.5mm |
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Weight (with batteries):
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280g |
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Power:
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× 2 AA batteries |
| Single battery × 2: When using the battery case | |
| Power line (AC adapter AC-39 sold separately) | |
| Car battery (car battery cord DCC-127A sold separately) | |
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Battery life:
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4 hours manganese batteries, alkaline batteries 9 hours (AA batteries) |
| 27 hours manganese batteries, alkaline batteries for 60 hours (single battery) | |
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Maximum output power:
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20mw +20 mw headphone output |
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Frequency response:
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40 ~ 15,000 Hz (when using a metal tape) |
| 40 ~ 12,000 Hz (when using a normal tape) | |
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Headphone Accessories:
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MDR-4L1S |
WM-3 1981.5.21
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Body dimensions (WxHxD):
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88×133.5x29mm |
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Weight (with batteries):
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390g |
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Power:
|
× 2 AA batteries |
| Single battery × 2: When using the battery case | |
| Power line (AC adapter AC-39 sold separately) | |
| Rechargeable battery (BP-33 battery pack sold separately) | |
| Car battery car battery cord DCC-127A (sold separately | |
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Battery life:
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Manganese batteries for 2.5 hours, 8 hours alkaline batteries (AA batteries) |
| Manganese batteries for 22 hours, between 55 alkaline batteries (single battery) | |
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Maximum output power:
|
20mw +20 mw headphone output |
|
Frequency response:
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40 ~ 14,000 Hz (when using a metal tape) |
| 40 ~ 12,000 Hz (when using a normal tape) | |
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Headphone Accessories:
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MDR-4L1 |
WM-3EX 1981.12.1
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Body dimensions (WxHxD):
|
88×133.5x29mm |
|
Weight (with batteries):
|
390g |
|
Power:
|
× 2 AA batteries |
| Single battery × 2: When using the battery case | |
| Power line (AC adapter AC-39 sold separately) | |
| Rechargeable battery (BP-33 battery pack sold separately) | |
| Car battery car battery cord DCC-127A (sold separately | |
|
Battery life:
|
Manganese batteries for 2.5 hours, 8 hours alkaline batteries (AA batteries) |
| Manganese batteries for 22 hours, between 55 alkaline batteries (single battery) | |
|
Maximum output power:
|
20mw +20 mw headphone output |
|
Frequency response:
|
40 ~ 14,000 Hz (when using a metal tape) |
| 40 ~ 12,000 Hz (when using a normal tape) | |
|
Headphone Accessories:
|
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My 2walkman ,but red. All sony portable devices break down if you use them on a daily basis.