Defender FreeMotion B400 Headphones Wired & Wireless Head-band Calls/Music/Sport/Everyday USB Type-C Bluetooth Black

Wireless Bluetooth headset
Compact foldable construction allows to take the headset with you easily

LED backlight of headphones
To turn off the backlight, double-click the M/EQ button

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

Up to 32 hours of battery operation time
The operating time of the device is indicated without backlight and may vary depending on the listening mode, volume level and environmental conditions

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

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