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

<b>Wireless Bluetooth headset</b><br>Compact foldable construction allows to take the headset with you easily<br><br><b>LED backlight of headphones</b><br>To turn off the backlight, double-click the M/EQ button<br><br><b>Built-in microphone</b><br>Built-in microphone ensures high sound clarity<br><br><b>MicroSD card slot</b><br>Micro-SD card slot allows to convert the headphones into MP3 player and listen to music without connection to smartphone or laptop<br><br><b>Up to 32 hours of battery operation time</b><br>The operating time of the device is indicated without backlight and may vary depending on the listening mode, volume level and environmental conditions<br><br><b>Controls on earcups</b><br>Allow to answer the phone call or to switch tracks without taking the phone out of your pocket<br><br><b>Audio cable included</b><br>When the headset battery is discharged you can connect it via the cable and continue listening to music<br><br><b>Adjustable headband</b><br>You can adjust the headband to the most convenient length<br><br><b>10 m operation range</b><br>The headset allows to speak on phone or listen to internet-radio from your laptop while moving around the room freely<br>Defender FreeMotion B400. Product type: Headphones. Connectivity technology: Wired & Wireless, Bluetooth. Recommended usage: Calls/Music/Sport/Everyday. Headphone frequency: 20 — 20000 Hz. Wireless range: 15 m. Weight: 220 g. Product colour: Black