Defender Freemotion B525 Headphones (63525)
BASIC INFORMATION
Construction
On-ear
Built-in microphone
Yes
Type of transmission
Bluetooth
Range
10 m
Maximum working time
8 h
Color element
Black
CHARACTERISTIC
Memory card slot
No
Bandwidth min
20 Hz
Frequency response
20,000 Hz
Tenderness
94 dB / mW
Volume control
Yes
ANC active noise reduction
No
PHYSICAL
Weight [g]
100