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On sale

Defender FreeMotion B640 Wireless On-Ear Headset, Beige

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Availability:

Low Stock

Delivery: 05-11-2026

Price: €24.43 24.43

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Brand: Defender

Product code/SKU: 1205368

Technical data

Connectors	1 x USB (Type C)
Colour	Beige
Dimensions	9.5 x 18.5 x 17.1 cm
Weight	0.2 kilogram
Other features	Microphone impedance: 2.2 k Microphone frequency range: 50 - 10,000 Hz Driver diameter: 40 mm
Wireless communication	Bluetooth
Frequency (min)	20 Hz
Frequency (max)	20000 Hz
Application	Music
Design	On-ear
Sound	Stereo
Audio controls	Volume control
Bluetooth features	A2DP (Stereo transmission)
Impedance	32 Ohm
Sensitivity	105 Decibel
Microphone	built-in
Battery capacity	200 mAh
Bluetooth	5.3
Range	10 Meter
Talk time (max)	22 Hour
Earpad material	Sponge
Inductive charging station	No
Designation	CE+WEEE

Description

The versatile FreeMotion B640 delivers dependable audio and freedom of movement. These wireless on-ear headphones feature a stable Bluetooth connection, a convenient MicroSD card slot for standalone MP3 playback, and an FM radio function. With a built-in microphone for hands-free calls and a lightweight, foldable design, the B640 is perfect for daily commuting and travel.