Interface

USB

USB microB connector

Hi-Speed USB (USB 2.0 compliant)

Headphones Input

Stereo mini-jack

Headphones

Type

Closed, dynamic

Driver unit

NWZ-WH505: 40 mm, dome type (CCAW Voice Coil)

NWZ-WH303: 30 mm, dome type (CCAW Voice Coil)

Power handling capacity

1,000 mW (IEC (*1))

Impedance

NWZ-WH505: 40 Ω at 1 kHz

NWZ-WH303: 30 Ω at 1 kHz

Sensitivity

NWZ-WH505: 105 dB/mW

NWZ-WH303: 107 dB/mW

Frequency response

NWZ-WH505: 5 Hz to 25,000 Hz

NWZ-WH303: 30 Hz to 20,000 Hz

Built-in Speakers

Stereo

Sound Effects

Dynamic Normalizer (On/Off)

Sound Enhancement (Off/1/2) [HEADPHONES output only]

Power Source

Built-in Rechargeable lithium-ion Battery 3.7 V

USB power (from a computer via a USB connector of the player)

Charging Time

USB-based charging

Approx. 2 hours

Quick charge

Approx. 3 minutes charge enables up to approx. 60 minutes playback.

Operating temperature

5 °C to 35 °C (41 ºF to 95 ºF)

Mass

NWZ-WH505: 313 g (11.1 oz)

NWZ-WH303: 292 g (10.4 oz)

Capacity (User available capacity) (*2)

NWZ-WH505: 16 GB

NWZ-WH303: 4 GB

^(*1) IEC = International Electrotechnical Commission

^(*2) Available capacity may vary. A portion of the memory is used for data management functions.

Note

• “WALKMAN” specifications and designs are subject to change without notice.