Model NO.
YDR28-4
Function
Headphone
Application
Low-MID
Size
28mm*5.4mm
Transport Package
2000pieces Per Carton
Specification
28mm*5.4mm
Trademark
Yuesonic
Origin
China
HS Code
8518290000
Production Capacity
500000 Pieces Per Month
Type:
Speaker
Speaker Design:
Tweeter
Shape:
Round
Material:
Plastic
Sound Frequency:
Mid Pitch
Color:
Black
Product Description:
Application: Multimedia Player etc
Features: low-mid
Function: headphone etc
Detailed Images:
IMP | 100Ω±15% |
F0 | 100Hz±20% |
SPL | 115±3dB @1KHz (0dB SPL=20μPa) |
NOM POWER | 0.1W |
FREQ RANGE | F0-5kHz |

Packing & Delivery:
58*38*21 cm
2000 pieces per carton
neutral packing




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