Defender FreeMotion B400 (article 63400) is a black, full-size wireless headset with a closed acoustic design and adjustable headband. Connect it via Bluetooth 5.3 + EDR, or use the 3.5 mm jack for wired listening with the supplied 1 m audio cable.
The 40 mm drivers, LED lighting, on-ear controls and removable microphone support everyday listening and calls. Its foldable design makes the headset easier to carry, and the MicroSD slot lets you play music without a connected phone or computer.
The built-in 800 mAh Li-ion battery is specified for up to 90 hours of talk or music playback. The stated wireless range is 10–15 m.
Package contents: Type-C cable, audio cable and instruction manual.