Defender FreeMotion B670 (63670)
 | Outdated Product Design: in-ear; Connection type: wireless; Bluetooth version: Bluetooth v4.2; Range (m): 10; Frequency range (Hz): 20 – 20000; Sensitivity (dB): 105; Speaker size (mm): 8; Volume control; Operating time (music) (h): 7; |
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Defender FreeMotion B670
Type:in-ear
Connection:Bluetooth v4.2
Frequencies:20 – 20000 Hz
Sensitivity:105 dB
Battery:up to 7 h
All specifications
Specifications FreeMotion B670
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E-Catalog UK editor, Headphones
Olexandr Cherkashchenko, edited 08.04.2026
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
Series Defender FreeMotion (wireless)Compare using chart →
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You can take Excellent low frequencies, mid high frequencies, excellent sound insulation (relevant for the metro) no  Vitaliy Gavrilov: use Defender FreeMotion B670 few months |
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