Defender Bluetooth In-Ear Headphones with Microphone FREEMOTION B552 black
NC, 4 h, WirelessProduct details
MicroSD card slot The microSD card slot turns the headphones into an MP3 player – listen to music without connecting to a smartphone or laptop. Adjustable headband. Allows you to customize the headband to your desired length. Audio cable included. When the headphone battery is low, simply connect it to the cable and continue listening. Built-in microphone The built-in microphone enables high-quality sound transmission. Headphone control buttons Allow you to answer a call or skip a track without touching your phone. Operating range 10 m. With the headset, you can make calls via a laptop or listen to internet radio while moving freely around the room.
Application range | General |
Equipment + Functions | Microphones |
Headphone type | On Ear Headphones |
Signal transmission | Wireless |
Audio Connections | Jack 3.5mm In (1x) |
Noise cancelling | NC |
Isolation | Closed |
Item number | 32395505 |
Manufacturer | Defender |
Category | Headphones |
Manufacturer no. | 63552 |
Release date | 16.12.2022 |
Colour | Black |
Exact colour description | Black |
Material | Plastic |
Application range | General |
Output | Stereo |
Noise cancelling | NC |
Equipment + Functions | Microphones |
Signal transmission | Wireless |
Button functions | Volume Down, Volume Up |
Headphone type | On Ear Headphones |
Fit | Headband |
Isolation | Closed |
Driver diameter | 40 mm |
Adjustability | Foldable |
Membrane size | 40 mm |
Frequency range | 20 - 20000 Hz |
Sensitivity | 115 dB |
Audio Connections | Jack 3.5mm In (1x) |
Connections base/transmitter | Micro USB, USB-C |
Bluetooth version | 5.3 |
Bluetooth feature | A2DP, AVRCP, HFP |
Bluetooth profiles | A2DP, AVRCP, HFP |
Max. range | 10 m |
Power supply | USB power delivery |
Battery life | 4 h |
Capacity | 200 mAh |
Charging input | USB Type-A |
Country of origin | Taiwan |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Audio (3.5mm) |
Height | 17 cm |
Width | 18 cm |
Depth | 7.80 cm |
Weight | 200 g |
Length | 18 cm |
Width | 16 cm |
Height | 6 cm |
Weight | 210 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Digitec Galaxus- DefenderNot enough data
- 1.Avizar0 %
- 1.Digitus0 %
- 1.Ferryxpress0 %
- 1.xO0 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- DefenderNot enough data
- 1.-0 days
- 1.1More0 days
- 1.3MK0 days
- 1.4smarts0 days
Return rate
How often is a product of this brand in the «Headphones» category returned?
Source: Digitec Galaxus- DefenderNot enough data
- 1.CSL0 %
- 1.Fantec0 %
- 3.Sandberg0.2 %
- 4.OEM0.3 %