Defender FreeMotion B552, Wired & Wireless, 20 - 20000 Hz, Calls/Music/Sport/Everyday, 200 g, Headphones, Black

Defender FreeMotion B552 Headphones Wired & Wireless Head-band Calls/Music/Sport/Everyday USB Type-C Bluetooth Black

From £111.71
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Product Information

Foldable Bluetooth headphones with excellent sound and comfortable ear cushions

MicroSD card slot
Micro-SD card slot allows to convert the headphones into MP3 player and listen to music without connection to smartphone or laptop

Adjustable headband
You can adjust the headband to the most convenient length

Built-in equalizer with 6 modes
6 equalizer modes (normal, pop, rock, jazz, country, heavy bass)

Audio cable included
When the headset battery is discharged you can connect it via the cable and continue listening to music

Controls on earcups
Allow to answer the phone call or to switch tracks without taking the phone out of your pocket

Up to 25 hours of battery operation time
The operating time of the device may vary depending on the listening mode, volume level and environmental conditions

Headphones & Headsets Defender
Product
Name
Defender FreeMotion B552 Headphones Wired & Wireless Head-band Calls/Music/Sport/Everyday USB Type-C Bluetooth Black
Headphones
Ear coupling
Supraaural
Acoustic system
Closed
Headphone frequency
20 - 20000 Hz
Headphone sensitivity
115 dB
Noise canceling type
Passive
Diaphragm diameter
4 cm
Microphone
Microphone type
Built-in
Microphone frequency
20 - 16000 Hz
Microphone sensitivity
-42 dB
Weight & dimensions
Width
180 mm
Depth
78 mm
Height
170 mm
Weight
200 g
Packaging data
Package width
170 mm
Package depth
89 mm
Package height
154 mm
Package weight
300 g
Package type
Hanging box
Other features
Equalizer
Yes
Equalizer modes
Music
Battery
Battery operated
Yes
Battery type
Built-in battery
Battery capacity
200 mAh
Continuous audio playback time
25 h
Talk time
25 h
Charging source
USB
Ports & interfaces
Connectivity technology
Wired & Wireless
3.5 mm connector
Yes
USB connectivity
Yes
USB connector
USB Type-C
Bluetooth
Yes
Bluetooth profiles
A2DP, AVRCP, HFP, HSP
Bluetooth version
5.3
Frequency band
2.402 - 2.48 GHz
Wireless range
10 m
Performance
Product type
Headphones
Wearing style
Head-band
Recommended usage
Calls/Music/Sport/Everyday
Product colour
Black
Headset type
Binaural
Operating keys
Multi-key
Volume control
Button
Control unit type
On-ear control unit
Control type
Buttons
Foldable
Yes
Detachable cable
Yes
On/off switch
Yes
Music playback
Yes
Adjustable headband
Yes
Housing material
Plastic
Compatible memory cards
MicroSD (TransFlash)
Technical details
Pallet ITF-14 (EU)
14714033635520
Packaging content
Cables included
Audio (3.5mm)
Logistics data
Master (outer) case width
360 mm
Master (outer) case length
325 mm
Master (outer) case height
550 mm
Master (outer) case gross weight
8.3 kg
Master (outer) case volume
0.0643 cm³
Products per master (outer) case
24 pc(s)
Shipping (inner) case volume
0.0023 cm³
Operational conditions
Operating temperature (T-T)
-20 - 60 °C
Certificates
Compliance certificates
CE, RoHS
NOTE: The above information is provided for your convenience only, and we cannot guarantee its accuracy with the seller.

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