• Dimensions (W x H x D)

        Approx. 55.7mm x 97.3mm x 10.8mm 2.20 inches x 3.84 inches x 0.43 inches

      • Weight

        Approx. 99 g 3.50 Oz

      • Charging Time (Quick Charge)

        -

      • Battery Life - Continuous Playback Music Notes

        ・The values shown in this topic are the approximate battery life when content is played continuously at the default settings. ,・Even if the player is turned off for an extended period, a small amount of battery power is still consumed.,・Battery life may vary depending on volume setting, conditions of use and ambient temperature. ,・The battery is consumed considerably when the screen is on.,・The battery life may become about 70% shorter when some of the sound quality settings are active.

      • Built-in battery

        Built-in Rechargeable lithium-ion Battery

      • Charging Time (full charge)

        Approx. 4 hrs

      • Charging and Power supply

        USB power (from a computer via a USB)

      • Battery Life - Continuous Playback Music

        MP3 (128kbps) / Ambient Sound Mode ON: Approx. 30 hrs, MP3 (128kbps) / Ambient Sound Mode OFF: Approx. 45 hrs, AAC (256kbps) / Ambient Sound Mode ON: Approx. 27 hrs, AAC (256kbps) / Ambient Sound Mode OFF: Approx. 39 hrs, FLAC (96kHz / 24bit) / Ambient Sound Mode ON: Approx. 27 hrs, FLAC (96kHz / 24bit) / Ambient Sound Mode OFF: Approx. 39 hrs, FLAC (192kHz / 24bit) / Ambient Sound Mode ON: Approx. 23 hrs, FLAC (192kHz / 24bit) / Ambient Sound Mode OFF: Approx. 30 hrs, DSD (2.8224MHz / 1bit) / Ambient Sound Mode ON: Approx. 20 hrs, DSD (2.8224MHz / 1bit) / Ambient Sound Mode OFF: Approx. 25 hrs, MP3 (128kbps) / Noise Cancel ON: Approx. 37 hrs, MP3 (128kbps) / Noise Cancel OFF: Approx. 45 hrs, AAC (256kbps) / Noise Cancel ON: Approx. 33 hrs, AAC (256kbps) / Noise Cancel OFF: Approx. 39 hrs, FLAC (96kHz / 24bit) / Noise Cancel ON: Approx. 32 hrs, FLAC (96kHz / 24bit) / Noise Cancel OFF: Approx. 39 hrs, FLAC (192kHz / 24bit) / Noise Cancel ON: Approx. 27 hrs, FLAC (192kHz / 24bit) / Noise Cancel OFF: Approx. 30 hrs, DSD (2.8224MHz / 1bit) / Noise Cancel ON: Approx. 22 hrs, DSD (2.8224MHz / 1bit) / Noise Cancel OFF: Approx. 25 hrs

      • Memory Size

        16GB,Micro SD Micro SDHC Micro SDXC

      • Sound Effects

        6 Band equalizer,DSEE HX,DC Phase Linearizer,Dynamic Normalizer,VPT,ClearAudio+,Clear Phase,Vinyl Processor

      • Audio Playback Notes

        ・Sampling frequency may not correspond to all encoders.,・Copyright protected files cannot be played back. ,・Non-standard bit rates or non-guaranteed bit rates are included depending on the Sampling frequency. ,・Files that are 4 GB (APE is 2GB) or larger cannot be played back.,・This product recognizes audio sources exceeding CD quality (44.1 kHz / 16 bit quantization) and DAT quality (48 kHz / 16 bit quantization) as High-resolution Audio.The "HR" symbol is displayed for high-resolution audio sources. ,・For sampling frequency over 352.8 kHz, it will be down convert playback.

      • Drag and Drop

        Yes

      • FM Tuner

        Yes

      • Music Play Mode

        Shuffle Playback,Repeat Off,Repeat 1 Song,Repart All,All Range,Selected Range

      • Audio Playback

        MP3 ( .MP3): 32 - 320kbps (Supports variable bitrate (VBR) ) / 32, 44.1, 48kHz, WMA ( .WMA): 32 - 192kbps (Supports variable bitrate (VBR) ) / 44.1kHz, FLAC ( .flac): 16, 24bit / 8-384kHz, WAV ( .WAV): 16, 24, 32bit (Float / Integer) / 8-384kHz, AAC ( .mp4, .m4a, .3gp): 16-320kbps / 8-48kHz, HE-AAC ( .mp4, .m4a, .3gp): 32-144kbps / 8-48kHz, Apple Lossless ( .mp4, .m4a): 16, 24bit / 8-384kHz, AIFF ( .aif, .aiff, .afc, .aifc): 16, 24, 32bit / 8-384kHz, DSD ( .dsf, .dff): 1bit / 2.8224, 5.6448, 11.2896 MHz *Audio that is converted to Linear PCM is output., APE ( .ape): 8, 16, 24bit / 8-192kHz (Fast, Normal, High), MQA ( .mqa.flac): Supported

      • Photo Playback Notes

        -

      • Display Type

        TFT colour display with white LED-backlight

      • Display Resolution

        3.1-inch (7.8 cm),WVGA(800 x 480 Pixels)

      • Music Searching Methods

        All Songs Artist Release Year Playlists Album Genre Composer Hi-Res Recent Transfers SensMe Channels Folder

      • Waterproof

        -

      • Frequency

        20-40,000 Hz

      • Maximum Power Output (JEITA 16Ω/mW)

        35mW+35mW

      • Maximum Power Output (JEITA 16Ω/mW)

        -

      • Frequency

        -

      • Operating System

        Sony original OS

      • USB DAC Mode

        Supported

      • Digital Noise Cancelling

        Digital Noise Canceling Select NC Environment: Full-auto AINC, Bus / Train, Airplane, Office

      • Terminals

        Headphone: Stereo mini-jack, WM-PORT (multiple connecting terminal): 22 pins,Hi-Speed USB (USB 2.0 compliant)

      • Wireless Capabilities

        Communication system: Bluetooth Specification Version 4.2, NFC: Yes, Supported Bluetooth profiles:A2DP, AVRCP, Supported Codecs (Transmission): SBC, LDAC, aptX, aptX HD, Supported Codecs (Reception): SBC, LDAC, AAC

    • Walkman (1) USB cable (1)
    • Startup Guide
    • Instruction Manual
    • NW-A55HN / A56HN
    • Headphones (1) IER-NW500N or IER-NW500NE (only for Europe and Korea)
    • Earbuds (1 set)
    • Clip (for Headphones) (1)