The Defender Freemotion B571 wireless headphones feature an on-ear design and a closed-back acoustic system. They connect via Bluetooth or the AUX input and have a built-in microphone for calls and voice commands.
- Type: On-ear
- Fit: Headband
- Acoustic system: Closed-back
- Connectivity: Bluetooth
- AUX input: Available
- USB port: USB-C
- Headphone sensitivity: 115 dB
- Headphone frequency range: 20–20,000 Hz
- Power supply: Built-in rechargeable battery
- Microphone: Built-in
- Colour: Black
- Package contents: 1 piece
Dimensions
- Type
- On Ear
- Connectivity
- Bluetooth
- Cable Length
- -
- Usage
- -
- Colour
- Black
Features & Functions
- Wireless
- Yes
- Volume Adjustment
- No
- Foldable Drivers
- No
- Noise Canceling MIC
- No
- Dect
- No
- Surround
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.