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Oppo HA-2 便攜式耳擴系統





    The above information is for reference only and subject to change without prior notice.



    Dimensions (W x H x D) 2.7 x 5.375 x 0.5 inches, 68 x 137 x 12 mm
    Weight 6.2 oz, 175 grams
    Frequency Response 20 Hz - 200 kHz
    Audio-in Level 1 Vrms
    Line-out Level 1 Vrms
    Recommended Headphone Impedance 300 mW into 16 Ohm
    220 mW into 32 Ohm
    30 mW into 300 Ohm
    Headphone Amplifier Output Impedance 0.5 Ohm
    Output Jacks 3.5 mm stereo headphone
    3.5 mm stereo line-out
    Input Ports Analog: 3.5 mm stereo audio-in
    Digital: USB A for iPod / iPhone / iPad; USB micro-B for smartphones with USB OTG feature and computers.
    DAC Chip ESS Sabre32 Reference ES9018-K2M
    Input Format Stereo PCM, Stereo DSD (DoP v1.1 or native)
    PCM Sampling Frequencies 44.1 kHz - 384 kHz, 16 / 24 / 32-bit
    DSD Sampling Frequencies 2.8224 MHz (DSD64), 5.6448 MHz (DSD128), 11.2896 MHz (DSD256, native mode only)
    Profile USB 2.0, USB Audio 2.0
    Included Accessories Power Supply Unit (Rapid Charging Charger)
    USB A - USB micro-B data and rapid charging cable
    USB A - Lightning data cable (for Apple devices)
    USB micro-B to micro-B data cable (for Android and other smartphones)
    3.5 mm - 3.5 mm stereo audio cable
    Silicone rubber band (2 pieces)
    User guide and warranty documents


    Built-in Battery type 3000 mAh lithium polymer rechargeable battery
    Battery Operation Time Approx. 13 hours for analog source via Audio-in; approx. 7 hours for digital sources via USB
    Charging Time Approx. 1 hour 30 minutes