Defender FreeMotion B510
 | Outdated Product Design: overhead, closed; foldable; Connection type: combined; mini-Jack (3.5 mm); Bluetooth version: Bluetooth v 4.2; Cable supply: single-sided;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 |
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built-in player, overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, foldable, 20 – 20000 Hz, battery: 400 mAh, up to 10 h
built-in player, overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 4.2, 20 – 20000 Hz, 32 Ohm, battery: 200 mAh, up to 4 h
built-in player, overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.3, foldable, 20 – 20000 Hz, 32 Ohm, battery: 400 mAh, up to 50 h
built-in player, overhead, closed, combined, 3.5 mm, Bluetooth v 5.0, foldable, 20 – 20000 Hz, 32 Ohm, battery: 200 mAh, up to 4 h
built-in player, overhead, closed, combined, 3.5 mm, Bluetooth v 5.1, foldable, 20 – 20000 Hz, battery: up to 7 h
built-in player, overhead, closed, combined, 3.5 mm, Bluetooth v 5.0, foldable, 20 – 20000 Hz, 32 Ohm, battery: 250 mAh, up to 15 h
built-in player, overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, foldable, 20 – 20000 Hz, 32 Ohm, battery: 200 mAh, up to 7 h
built-in player, overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.1, foldable, 20 – 20000 Hz, 32 Ohm, battery: 200 mAh, up to 9 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.2, foldable, 20 – 20000 Hz, battery: 300 mAh, up to 15 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, foldable, 20 – 20000 Hz, 32 Ohm, battery: 690 mAh, up to 50 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth, foldable, 20 – 20000 Hz, battery: up to 30 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.2, voice assistant, foldable, 20 – 20000 Hz, 32 Ohm, battery: up to 34 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, AAC, active noise cancellation, foldable, 20 – 20000 Hz, battery: up to 27.5 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth, foldable, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 35 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.3, AAC, active noise cancellation, foldable, 20 – 20000 Hz, 29 Ohm, battery: up to 35 h
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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 2025 - 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 2025 - new arrivals, bestsellers, and the most relevant models Defender.
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Series Defender FreeMotion (wireless)Compare using chart →
built-in player, overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.3, foldable, 20 – 20000 Hz, 32 Ohm, battery: 400 mAh, up to 50 h
gaming, built-in player, overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.3, foldable, 20 – 20000 Hz, 32 Ohm, battery: 800 mAh, up to 32 h, with case + 70 hours without backlight
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.4, active noise cancellation, foldable, 20 – 20000 Hz, 32 Ohm, battery: 400 mAh, up to 50 h
built-in player, overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, foldable, 20 – 20000 Hz, battery: 400 mAh, up to 10 h
