Defender FreeMotion B640 (63641)
 | Outdated Product Design: in-ear; Connection type: wireless; Bluetooth version: Bluetooth v 5.0; Range (m): 10; Impedance (Ohm): 16; Frequency range (Hz): 20 – 20000; Sensitivity (dB): 92; Speaker size (mm): 9; Volume control; Operating time (music) (h): 5; Charging port: microUSB; |
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in-ear, wireless, Bluetooth v 4.1, AAC, aptX, 20 – 20000 Hz, 16 Ohm, battery: up to 6 h, with case + charging time - 2 hours
in-ear, wireless, Bluetooth v 4.2, 10 – 20000 Hz, battery: up to 6 h, with case + charging time — 1.5 h
in-ear, wireless, Bluetooth v 5.0, waterproof, 20 – 20000 Hz, 16 Ohm, battery: up to 7 h
in-ear, wireless, Bluetooth v 4.2, aptX, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 90 mAh, up to 8 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.
