Microlab HB21 Bluetooth Headphone

The Microlab HB21 Bluetooth Headphone is a feature-rich, all-in-one wireless audio device intended for people that value sound quality, simplicity, and adaptability. The Microlab HB21 Headphone features powerful 40mm drivers that produce immersive sound with strong bass and clear highs, as well as a wide frequency response of 20Hz to 20KHz. With a 32-ohm impedance and 108dB±3dB sensitivity, it delivers optimal audio performance at any level. Powered by Bluetooth 5.3, the Microlab HB21 Wireless Headphone offers quick, stable connectivity for uninterrupted listening and hands-free calls, enhanced by its built-in microphone. A 250mAh battery with protection circuitry allows up to 8–10 hours of music playback, 3.5 hours of talk time, and 4 months of standby, with fast recharging in just 1.5 hours via Micro USB. The Microlab HB21 Bluetooth Headphone also supports multiple input options like 3.5mm AUX, FM radio (87.5–108MHz), and TF card, offering flexible playback even without Bluetooth. Additional features, such as voice prompts and a folding swivel design, making it ideal for travel and everyday usage. The Microlab HB21 Bluetooth Headphone, with its sleek black design and varied capabilities, is an excellent choice for music enthusiasts and multitaskers alike.