| Brand Name:YinFeng | Model Number:YDB-40-11-B | Type:Active |
| Use:Portable Audio Player | Channels:2 (2.0) | Special Feature:Portable |
| Place of Origin:China (Mainland) |
| Packaging Detail: | packing |
| Delivery Detail | 30days |
Loud speaker
LOAD TEST AFTER TESTMEET78
HEAT TEST AFTERTESTMEET78
HUMIDITY TEST AFTERTESTMEET78
COLI TEST AFTERTESTMEET7
| VOICE COIL IMP | 32Ω±15% |
| OPERATION | MUST BE NORMAL |
| BUZZES | MUST BE NORMAL |
| RESONATFREQ..F | 450±20%HZ |
| OUT-PUT S-P-L | 85db±3dB |
| FREQ.RESPONSE | Fo 20KHZ±20% |
| RATED POWER INPUT | HZ |
| RATED .RFEQ.RESP. | 0.5W |
| MAX.POWER INPUT | 0.8W |
| LOAD TEST | AFTER TESTMEET78 |
| HEAT TEST | AFTERTESTMEET78 |
| HUMIDITY TEST | AFTERTESTMEET78 |
| COLI TEST | AFTERTESTMEET78 |
| FLUX DENSITY | GAUSS |
| MAGNET | 12.5*1.3MM |
| SHOCK TEST | AFTERTEST MEET78 |
| DISTORTION | less than 5% |
Louod speaker
| Buyer | Product Information | Price | Order Date |
|---|---|---|---|
MARGIE ROTUNDO
|
loudspeaker |
US$600.00
|
12 January 2026 |
Rita Budginiene
|
loudspeaker |
US$600.00
|
12 March 2026 |
Lekisha Joseph
|
loudspeaker |
US$600.00
|
27 January 2026 |
juliet alum
|
loudspeaker |
US$600.00
|
03 February 2026 |
Emersic Robert
|
loudspeaker |
US$600.00
|
07 December 2025 |
dawn
|
loudspeaker |
US$600.00
|
24 December 2025 |
thajrpsbb thajrpsbb
|
loudspeaker |
US$600.00
|
16 March 2026 |
Tina Ortiz
|
loudspeaker |
US$600.00
|
10 January 2026 |
Ignas Endy
|
loudspeaker |
US$600.00
|
09 February 2026 |
Elba Iris Burgos Lopez
|
loudspeaker |
US$600.00
|
07 February 2026 |
| Buyer | Feedback | reviews text |
|---|
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