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Cayin - N6ii - Portable Digital Audio Player is available to buy in increments of 1

Cayin - N6ii - Portable Digital Audio Player

Cayin - N6ii - Portable Digital Audio Player

Unlimited Possibilities
User-replaceable audio motherboard consists of DAC and analog amplification circuits. Every audio motherboard is a fully optimized solution from the ground up. Change the audio circuit completely when a new audio motherboard is installed.

Circuitry Determines Sound Quality and Tonal Balance
Immaculate Hardware Architecture and premium components. The Fundamental of Cayin Sound Quality.

Final headphone output stage: OPA1622 X4 in parallel amplification, deliver more power, increase output current and lower output impedance. Improve control, sustain heavier loading with ample headroom.

Digital Analog conversion: AKM AK4497 offers class-leading digital decoding capability with stellar dynamic range and resolution. It can also deliver full differential output with a single DAC chipset.

Proprietary Digital Signal Processing: Highly Sophisticated DSP - receive, pre-process, and transcode popular music formats, preserve original PCM and DSD bitstream for subsequent digital audio processing.

Extremely low jitter for portable players: Three active oscillators facilitate perfect clock sync for PCM and DSD audio processing in different sampling rates. Ensures all playback is free from digital artifacts while remaining highly musical.


  • User Replaceable Audio Motherboard consists of DAC and analogue amplification circuit
  • Direct Transport Audio (DTA) bypassing Android SRC, resampling free playback from all applications
  • Fully Customized Android 8.1 with Google Play pre-installed, support popular streaming service such as Tidal and Spotify,
  • Remote control by your mobile phone through HiByLink
  • Comprehensive digital output option: I2S (mini HDMI), USB Audio, and S/PDIF
  • Dual Band WiFi, Bluetooth 4.2 with Hi-Res Codec (aptX and LDAC) upto 96kHz
  • Audio Motherboard A01
  • DAC with AK4497EQ, the new generation premium 32-bit DAC based DAC chipset
  • Native decode DSD up to 11.2MHz (DSD256), PCM up to 32bit/384kHz
  • Fully balanced design with parallel headphone amplification, deliver hefty power to 3.5mm and 4.4mm phone out
  • User adjustable 4.4mm and 3.5mm line out output level


        Snapdragon 425

        4GB DDR3

        64GB+TF (upto 512 GB)

        4.2" 768x1280 IPS
        Multi-point touch screen

Physical Control
        Volume Knob
        Playback Control buttons

        BT 4.2: SBC, AAC, aptX, LDAC

        IEEE802.11 a/b/g/n
        2.4G/5G, OTA supported

        with A01: ~14 hours (3.5mm)
        with A01: ~13 hours (4.4mm)

        3.7v 5900 mAH (21.8Wh)

        QC3.0 (~4.5 hrs)

        121*70*21mm (exclude volume knob)

        Customized Android 8.1

        DTA bypass Android SRC

Google Play

Bundled Applications
        Cayin Music; HiBy Music HiBLink support

        Type C: Charging, OTG, Digital Audio

        3.5mm+4.4mm Balanced

        i2s, USB Audio (In/out), Coaxial (embedded)

Line Out
        3.5mm (Dedicated)
        4.4mm (Shared)

        Sandblasted CNC Aluminum

Back Panel
        Tempered Glass

Net Weight
        ~290g (with A01 Audio Motherboard)

A01 Audio Motherboard Information

        OPA1622 x 4, parallel for two channels

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