Defender FreeMotion B510
 | Outdated Product Design: overhead, closed; foldable; Connection type: combined; mini-Jack (3.5 mm); Bluetooth version: Bluetooth v4.2; Cable supply: single-sided; Range (m): 10; Detachable cable; Frequency range (Hz): 20 – 20000; Sensitivity (dB): 100; Speaker size (mm): 40; Volume control; Card reader E-Catalog uses affiliate links compensated by our partners. |
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Defender FreeMotion B510
Type:on-ear
Connection:3.5 mm, Bluetooth v4.2
Frequencies:20 – 20000 Hz
Sensitivity:100 dB
Battery:up to 8 h
All specifications
Specifications FreeMotion B510
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Defender 2026 - new arrivals, bestsellers, and the most relevant models Defender.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Defender 2026 - new arrivals, bestsellers, and the most relevant models Defender.
Everything You Need to Know About Headphones: A Complete Technical GuideThe choice begins with understanding the design and features.
What characteristics should good headphones have?Guide to key features of headphones
Although the design leaves much to be desired in terms of flimsiness, you should simply wear them around your neck and not fold them. Stereo sound. FM radio tuner, SD memory card slot. Ability to connect and disconnect an AUX cable (mine did not include one, so check the product on site). Flimsiness when folding and unfolding the headband. Creaking. The color started to bother me, but overall it’s a minor issue...  Ludmila 1989: use Defender FreeMotion B510 more than year |
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