Headphones DEFENDER FreeMotion B570 Red+Grey


Headphones DEFENDER FreeMotion B570 Red+Grey


Connection type Wireless bluetooth
Headphone Type Full size overhead
Acoustic design Closed
Mounting type Headband
Bluetooth specification V4.0 + HSP, HFP, A2DP, AVRCP
RF frequency range 2.402-2.48 GHz
Diaphragm diameter 40 mm
Sensitivity (headphone) 115 dB
Sensitivity (microphone) 54 dB
Frequency range (headphones) 20–20000 Hz
Frequency range (microphone) 20–16000 Hz
Radius of action 10–15 m
Talk / listen time 8/9 o'clock
Connectors 3.5mm Jack, Micro USB for battery charging
Headphone Material Plastic
Colour Gray + red

The Manufacturer Reserves the Right to Change Product Specifications and Designs Without Prior Notice. The Shop is not Responsible for Changes Made by the Manufacturer.
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