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    FiiO BTR5 2021 24bit Hi-Res Bluetooth 5.0 Receiver

    🚚 Order within the next 2 hours, 15 minutes for delivery by 17 Apr, 2024.
    aptX-HD-耳机
    频响3

    Frequency Response diagram of curves 1.

     

    Test condition:aptX HD connection, play -5 dB sinusoidal signal, High Gain, 48kHz 20Hz-20kHz, 3.5mm headphone output(32Ω loaded)

    Frequency Response diagram of curves 2.

    Test condition:LDAC connection, play -5 dB sinusoidal signal, High Gain, 96kHz 20Hz-20kHz, 3.5mm headphone output(32Ω loaded)

    Left channel=Red curve;Right channel=Blue curve;

    Model 

    BTR5 2021

    Color Available

    Black

    Weight

     About 43.7 g(incl. battery)

    Dimensions

    About 72×32×11.1mm (exclusive of back clip)

    Audio Input

     Bluetooth connection (Bluetooth 5.0 supported)

    Supported Audio Format(s)

    AAC/SBC/aptX/aptX LL/ aptX HD/LDAC

    Driver-free mode(Switch mode)

    Supported

    In-vehicle mode

    Supported

    NFC

    Supported

    Mic Function

    Support Bluetooth call, built-in omnidirectional microphone; support external microphone of CTIA cable

    Single-ended Headphone Output

    3.5 mm stereo port

    USB Port

    Type C USB

    Balanced Headphone Output

    2.5mm port

    Recommended headphone impedance

    16~100Ω(PO)

    16~150Ω(BAL)

    Channel Balance

    ≤0.1 dB

    Gain

    Supported(High/Low)

    Volume Control

    Side buttons

    Status indication

    Display indicates the Bluetooth code, charging, battery, volume, sampling rate, menu

    APP interconnection

    Supports setting through App

    Bluetooth Codes Display

     

    Charging Time

    ≤1.5 h (DC 5V 500mA)

    Power Input

    Recommend DC 5V 500mA

    Battery Capacity

    550 mAh

     

     

    Output Power

    PO about 80mW(32Ω loaded)

    Frequency Response

    20Hz~20kHz (aptX )

    PO about 90mW(16Ω loaded)

    BAL about 240mW(32Ω loaded)

    20Hz~40kHz (LDAC )

    BAL about 240mW(16Ω loaded)

    THD+N

    PO<0.003%(LDAC 1kHz 32Ω dbA)

    Output Impedance

    PO≤1.0Ω(32Ω loaded)

    BAL<0.002%(LDAC 1kHz 32Ω dbA)

    BAL≤2.0Ω(32Ω loaded)

    Noise Floor

    PO≤2uV( 32Ω dbA)

    Amplitude

    PO:1.6V(32Ω /THD+N<1%)

    PO:  1.8V (no loaded)

    BAL≤2.2uV(32Ω dbA)

    BAL: 2.8V(32Ω /THD+N<1%)

    BAL: 3.6V(no loaded)

    SNR

    PO≥118dB (32Ω dbA)

     

    PO≥ 79dB(1kHz 32Ω loaded)

    Crosstalk

    PO≥ 95dB(1kHz no loaded)

    BAL≥122dB(32Ω dbA)

    BAL≥ 118dB(1kHz 32Ω loaded)

    BAL≥119dB(1kHz no loaded)

    Sampling Rate Supported Up to

    384kHz/32bit(USB DAC) 

    DSD Support (USB IN)

    DSD64/128/256

    hardware scheme

    DAC: ES9219C * 2 , USB: XMOS XUF208 , Bluetooth: CSR8675 

     Accessories

    Standard version: charging cable, back clip, quick start guide, Type C to C skin-friendly silicone cable

    Apple Deluxe Edition: charging cable, back clip, quick start guide, Type C to C skin-friendly silicone cable, 8 strands of silver-plated braided Type C to lightning cable

    Frequency Response diagram of curves 3.

    Test condition:aptX HD connection,play -5 dB sinusoidal signal, High Gain, 48kHz  20Hz-20kHz, 2.5mm balanced output (32Ω loaded)

    Left channel=Red curve;Right channel=Blue curve;

    aptX-HD-平衡

    Frequency Response diagram of curves 4.

    Test condition: LDAC connection,,play -5dB sinusoidal signal, High Gain, 96kHz  20Hz-20kHz, 2.5mm balanced output (32Ω loaded)

    Left channel=Red curve;Right channel=Blue curve;

    LDAC-平衡

    Frequency Response diagram of curves 5.

    Test condition:USB DAC, play -5 dB sinusoidal signal, High Gain, 48kHz 20Hz-20kHz, 3.5mm headphone output(32Ω loaded)

    Left channel=Red curve;Right channel=Blue curve;

    USB-DAC-耳机

    Frequency Response diagram of curves 6.

    Test condition:USB DAC, play -5 dB sinusoidal signal, High Gain, 48kHz 20Hz-20kHz, 2.5mm balanced output (32Ω loaded)

    Left channel=Red curve;Right channel=Blue curve;

    USB-DAC-平衡