Description:

Features:
and .
Improve of speech.
Expand the transmission of sound.
and portable.

Specifications:
Item Type: Square

Frequency: 5-20 KHz
Sensitivity: 91dB
Maximum
Color: Black
Size: 8.6×8.6×7.2cm/3.86×3.86×2.83in (Approx)
Quantity: 1 Set(2Pcs) (other accessories in the picture is not included)

Note:

1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes: (No retail package)
1 Pair