The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.
Defender FreeMotion B540 Headset Wireless Head-band Calls/Music Bluetooth Black
28.41 €
1059180 63540
4714033635400
Shipping 13-14 b.d.
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All about the product
Wireless Bluetooth headsetCompact foldable construction allows to take the headset with you easily.
Built-in microphone
Built-in microphone ensures high sound clarity.
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.
Built-in FM-receiver
Controls on earcups
Allow to answer the phone call or to switch tracks without taking the phone out of your pocket.
Audio cable included
When the headset battery is discharged you can connect it via the cable and continue listening to music.
Adjustable headband
You can adjust the headband to the most convenient length.
Compact foldable construction
10 m operation range
The headset allows to speak on phone or listen to internet-radio from your laptop while moving around the room freely.
An option to connect to two devices simultaneously
Soft and convenient protein foam ear pads
Soft and convenient ear pads ensure hours of convenience.
Up to 10 hours of battery operation time
Metal headband base
Performance | |
| Product colour | Black |
| Volume control | Button |
| Headset type | Binaural |
| Wearing style | Head-band |
| Foldable | Yes |
| Compatible memory cards | MicroSD (TransFlash) |
| Control unit type | On-ear control unit |
| Control type | Buttons |
| Recommended usage | Calls/Music |
| Product type | Kõrvaklapid |
| Operating keys | Answer/end call, Volume +, Volume -, Play/Pause, Track |
Ports & interfaces | |
| Frequency band | 2.402 - 2.48 GHz |
| Bluetooth profiles | A2DP, AVRCP, HFP, HSP |
| Wireless range | 10 m |
| Connectivity technology | Wireless |
| Bluetooth | Yes |
| RF connectivity | Yes |
Headphones | |
| Driver unit | 4 cm |
| Headphone sensitivity | 118 dB |
| Headphone frequency | 20 - 20000 Hz |
| Ear coupling | Supraaural |
| Acoustic system | Closed |
Microphone | |
| Microphone frequency | 100 - 16000 Hz |
| Microphone sensitivity | -42 dB |
| Microphone type | Built-in |
Battery | |
| Continuous audio playback time | 10 h |
| Battery capacity | 400 mAh |
| Battery type | Built-in battery |
| Battery operated | Yes |
Weight & dimensions | |
| Weight | 200 g |
| Depth | 155 mm |
| Height | 170 mm |
| Width | 80 mm |
Packaging content | |
| Quantity | 1 |
Certificates | |
| Compliance certificates | CE, RoHS |
