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The Microlab HB21 outputs stereo sound through 40mm drivers via Bluetooth 5.3. Internal hardware supports FM radio, TF cards, and 3.5mm wired connections. A 10-hour runtime manages typical daily use cycles.
Key Features
- 4-Way Playback: Bluetooth 5.3, FM radio, TF card, and 3.5mm aux. Switch sources manually when the battery dies or signal drops.
- Foldable Swivel Design: Mechanical hinges rotate and collapse the earcups. This reduced physical footprint fits into small bags during transit.
- 12-Month Warranty: Manufacturer covers internal hardware defects. Local support handles component failures within the first year.
- 4-Month Standby: Integrated protection board maintains charge during inactivity. The headset remains powered for months when stored unused.
- 40mm Drivers: 32-ohm impedance with 108dB sensitivity. These components produce consistent volume levels across mobile and desktop devices.
Frequently Asked Questions
Does Microlab HB21 support SD card?
This headset includes a dedicated TF card slot for direct MP3 playback. It plays music independently without a Bluetooth connection.
How long does Microlab HB21 battery last?
The internal battery provides 10 hours of active playback on a full charge. A built-in protection board prevents overcharging and extends cell health.
What is the price of Microlab HB21 in Bangladesh?
The Microlab HB21 price in BD fluctuates based on import costs and local stock availability. Check the current listing for the most accurate retail figure.
