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Appendix A

Dongguan Yande Electronic Technology Co., Ltd YD08 wireless headphone 2BDZJ-YD08 2BDZJYD08 yd08

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Document DEVICE REPORTGetApplicationAttachment.html?id=7711392
Report No.: FCC ID: Product Name: Model No.: Test Engineer: Supervised by:

Report No.:CISRR240911102
Appendix A
CISRR240911102 2BDZJ-YD08 wireless headphone YD08 Jimmy Huang Rory Huang

--1--

Report No.:CISRR240911102

1) Conducted Output Power

Right: Test Result
Mode
BLE 1M
BLE 2M

Channel
0 19 39 0 19 39

Peak Output Power (dBm) -1.94 -1.69 -1.50 -1.73 -1.40 -1.11

Peak Output Power (mW) 0.64 0.68 0.71 0.67 0.73 0.78

Limit (dBm)
30 30 30 30 30 30

Test Graphs

Result
PASS PASS PASS PASS PASS PASS

Peak Output Power BLE 1M_Channel 0

Peak Output Power BLE 1M_Channel 19

Peak Output Power BLE 1M_Channel 39

--2--

Peak Output Power BLE 2M_Channel 0

Report No.:CISRR240911102

Peak Output Power BLE 2M_Channel 19

Peak Output Power BLE 2M_Channel 39

Left: Test Result
Mode
BLE 1M
BLE 2M

Channel
0 19 39 0 19 39

Peak Output Power (dBm) -1.98 -1.73 -1.51 -1.79 -1.49 -1.22

Peak Output Power (mW) 0.63 0.67 0.71 0.66 0.71 0.76

Limit (dBm)
30 30 30 30 30 30

Result
PASS PASS PASS PASS PASS PASS

Test Graphs

Peak Output Power BLE 1M_Channel 0

--3--

Peak Output Power BLE 1M_Channel 19

Report No.:CISRR240911102

Peak Output Power BLE 1M_Channel 39
Peak Output Power BLE 2M_Channel 19

Peak Output Power BLE 2M_Channel 0
Peak Output Power BLE 2M_Channel 39

--4--

2) 99% Bandwidth
Right Test Result
Mode BLE 1M BLE 1M BLE 1M BLE 2M BLE 2M BLE 2M
Test Graphs

Channel 0 19 39 0 19 39

Report No.:CISRR240911102

Center Frequency (MHz) 2402 2440 2480 2402 2440 2480

99% BW (MHz) 1.0292 1.0328 1.0344 2.0580 2.0528 2.0628

BLE 1M_Channel 0

BLE 2M_Channel 0

BLE 1M_Channel 19

BLE 2M_Channel 19

--5--

Report No.:CISRR240911102

BLE 1M_Channel 39

Left: Test Result
Mode BLE 1M BLE 1M BLE 1M BLE 2M BLE 2M BLE 2M
Test Graphs

Channel 0 19 39 0 19 39

BLE 2M_Channel 39

Center Frequency (MHz) 2402 2440 2480 2402 2440 2480

99% BW (MHz) 1.0322 1.0300 1.0324 2.0584 2.0528 2.0564

BLE 1M_Channel 0

BLE 2M_Channel 0

--6--

Report No.:CISRR240911102

BLE 1M_Channel 19 BLE 1M_Channel 39

BLE 2M_Channel 19 BLE 2M_Channel 39

--7--

3) 6dB Bandwidth

Right: Test Result
Mode
BLE 1M
BLE 2M

Channel
0 19 39 0 19 39

Test Graphs

Report No.:CISRR240911102

Center Frequency (MHz) 2402 2440 2480 2402 2440 2480

6 dB Bandwidth (MHz) 0.6600 0.6600 0.6600 1.150 1.130 1.140

Limit (MHz)
0.5

Result
PASS PASS PASS PASS PASS PASS

BLE 1M_Channel 0

BLE 2M_Channel 0

BLE 1M_Channel 19

BLE 2M_Channel 19

--8--

Report No.:CISRR240911102

BLE 1M_Channel 39

BLE 2M_Channel 39

Left: Test Result
Mode BLE 1M
BLE 2M
Test Graphs

Channel
0 19 39 0 19 39

Center Frequency (MHz) 2402 2440 2480 2402 2440 2480

6 dB Bandwidth (MHz) 0.6600 0.6500 0.6600 1.140 1.150 1.150

Limit (MHz)
0.5

Result
PASS PASS PASS PASS PASS PASS

BLE 1M_Channel 0

BLE 2M_Channel 0

--9--

Report No.:CISRR240911102

BLE 1M_Channel 19 BLE 1M_Channel 39

BLE 2M_Channel 19 BLE 2M_Channel 39

-- 10 --

4) Conducted Out Of Band Emission

Right: Test Result
Mode
BLE 1M
BLE 2M Test Graphs

Channel
0 19 39 0 19 39

OOB Emission Frequency (MHz) 2398.97 2400.00 9602.20 9753.73 2483.50 9914.37 2400.00 9602.25 9753.73 2483.50 9914.37

OOB Emission Level (dBm) -44.772 -49.390 -38.705 -34.412 -45.512 -35.559 -35.236 -39.071 -34.563 -50.070 -35.517

Report No.:CISRR240911102

Limit (dBm)
-22.32 -22.32 -22.32 -22.07 -21.85 -21.85 -22.5 -22.5 -22.18 -21.88 -21.88

Over Limit (dB)
-22.452 -27.070 -16.385 -12.342 -23.662 -13.709 -12.736 -16.571 -12.383 -28.190 -13.637

Result
PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS

In-Band Reference Level BLE 1M_Channel 0

In-Band Reference Level BLE 2M_Channel 0

-- 11 --

Out Of Band Emission BLE 1M_Channel 0

Report No.:CISRR240911102
Out Of Band Emission BLE 2M_Channel 0

30.0 MHz - 25000.0 MHz BLE 1M_Channel 0

30.0 MHz - 25000.0 MHz BLE 2M_Channel 0

In-Band Reference Level BLE 1M_Channel 19

In-Band Reference Level BLE 2M_Channel 19

30.0 MHz - 25000.0 MHz BLE 1M_Channel 19

30.0 MHz - 25000.0 MHz BLE 2M_Channel 19

-- 12 --

Report No.:CISRR240911102

In-Band Reference Level BLE 1M_Channel 39

In-Band Reference Level BLE 2M_Channel 39

Out Of Band Emission BLE 1M_Channel 39

Out Of Band Emission BLE 2M_Channel 39

30.0 MHz - 25000.0 MHz BLE 1M_Channel 39

30.0 MHz - 25000.0 MHz BLE 2M_Channel 39

-- 13 --

Left: Test Result
Mode
BLE 1M
BLE 2M Test Graphs

Report No.:CISRR240911102

Channel
0 19 39 0 19 39

OOB Emission Frequency (MHz) 2398.97 2400.00 9602.20 9753.73 2483.50 9914.37 2400.00 9602.25 9753.73 2483.50 9914.37

OOB Emission Level (dBm) -44.663 -48.842 -38.898 -34.540 -46.345 -35.577 -34.736 -38.937 -34.537 -49.726 -35.268

Limit (dBm)
-22.39 -22.39 -22.39 -22.13 -21.88 -21.88 -22.57 -22.57 -22.22 -21.96 -21.96

Over Limit (dB)
-22.273 -26.452 -16.508 -12.410 -24.465 -13.697 -12.166 -16.367 -12.317 -27.766 -13.308

Result
PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS

In-Band Reference Level BLE 1M_Channel 0

In-Band Reference Level BLE 2M_Channel 0

Out Of Band Emission BLE 1M_Channel 0

-- 14 --

Out Of Band Emission BLE 2M_Channel 0

Report No.:CISRR240911102

30.0 MHz - 25000.0 MHz BLE 1M_Channel 0

30.0 MHz - 25000.0 MHz BLE 2M_Channel 0

In-Band Reference Level BLE 1M_Channel 19

In-Band Reference Level BLE 2M_Channel 19

30.0 MHz - 25000.0 MHz BLE 1M_Channel 19

30.0 MHz - 25000.0 MHz BLE 2M_Channel 19

-- 15 --

Report No.:CISRR240911102

In-Band Reference Level BLE 1M_Channel 39

In-Band Reference Level BLE 2M_Channel 39

Out Of Band Emission BLE 1M_Channel 39

Out Of Band Emission BLE 2M_Channel 39

30.0 MHz - 25000.0 MHz BLE 1M_Channel 39

30.0 MHz - 25000.0 MHz BLE 2M_Channel 39

-- 16 --

Report No.:CISRR240911102

5) Duty Cycle

Right:

Test Result

Duty Cycle

Duty Cycle

Mode

Channel

On Time (ms) Period (ms) Duty Cycle (%)

1/T

(linear)

Factor (dB)

0

2.133

2.499

85.37

0.8537

0.6869

0.47

BLE 1M

19

2.133

2.499

85.37

0.8537

0.6869

0.47

39

2.134

2.500

85.37

0.8537

0.6869

0.47

0

1.081

2.499

43.27

0.4327

3.6381

0.93

BLE 2M

19

1.081

2.499

43.27

0.4327

3.6381

0.93

39

1.081

2.499

43.27

0.4327

3.6381

0.93

Test Graphs

BLE 1M_Channel 0 -- 17 --

Report No.:CISRR240911102
BLE 1M_Channel 19
BLE 1M_Channel 39 -- 18 --

Report No.:CISRR240911102
BLE 2M_Channel 0
BLE 2M_Channel 19 -- 19 --

Report No.:CISRR240911102

BLE 2M_Channel 39

Left:

Test Result

Duty Cycle

Duty Cycle

Mode

Channel

On Time (ms) Period (ms) Duty Cycle (%)

1/T

(linear)

Factor (dB)

0

2.134

2.500

85.37

0.8537

0.6869

0.47

BLE 1M

19

2.134

2.500

85.37

0.8537

0.6869

0.47

39

2.134

2.499

85.41

0.8541

0.6849

0.47

0

1.082

2.499

43.31

0.4331

3.6341

0.92

BLE 2M

19

1.081

2.499

43.27

0.4327

3.6381

0.93

39

1.081

2.499

43.27

0.4327

3.6381

0.93

-- 20 --

Test Graphs

Report No.:CISRR240911102

BLE 1M_Channel 0

BLE 1M_Channel 19 -- 21 --

Report No.:CISRR240911102
BLE 1M_Channel 39
BLE 2M_Channel 0 -- 22 --

Report No.:CISRR240911102
BLE 2M_Channel 19
BLE 2M_Channel 39 -- 23 --

6) Power Spectral Density

Right: Test Result
Mode BLE 1M BLE 1M BLE 1M BLE 2M BLE 2M BLE 2M

Channel 0 19 39 0 19 39

Test Graphs

PSD (dBm/3kHz) -18.591 -18.621 -18.246 -20.160 -20.401 -22.540

Report No.:CISRR240911102

Limit (dBm/3kHz) 8 8 8 8 8 8

Result PASS PASS PASS PASS PASS PASS

BLE 1M_Channel 0

BLE 2M_Channel 0

BLE 1M_Channel 19

BLE 2M_Channel 19

-- 24 --

Report No.:CISRR240911102

Left: Test Result
Mode BLE 1M BLE 1M BLE 1M BLE 2M BLE 2M BLE 2M
Test Graphs

BLE 1M_Channel 39
Channel 0 19 39 0 19 39

BLE 2M_Channel 39

PSD (dBm/3kHz) -18.876 -18.087 -18.462 -20.925 -20.484 -20.927

Limit (dBm/3kHz) 8 8 8 8 8 8

Result PASS PASS PASS PASS PASS PASS

BLE 1M_Channel 0

BLE 2M_Channel 0

-- 25 --

Report No.:CISRR240911102

BLE 1M_Channel 19 BLE 1M_Channel 39

BLE 2M_Channel 19 BLE 2M_Channel 39

-- 26 --



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