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FiiO BTR5 2021 24bit Hi-Res Bluetooth 5.0 Receiver

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