mpn
50820
brand
name: QOLTEC
manufacturer
name: QOLTEC
Attributes
Key
Value
Bandwidth
20...22000Hz
Battery life
~5h
Capacity
55mAh
Colour
black
Impedance
32?
Manufacturer
QOLTEC
Range
10m
Speaker sensitivity
105dB
Type of PC accessories
Bluetooth headphones wi.
Version
earphones,
Wire cross-section shape
flat