| Metric | Result | |--------|--------| | | Single 40 mm full‑range driver + passive radiator. | | Frequency Response | 80 Hz – 20 kHz (±3 dB). | | Maximum SPL | ~92 dB (measured at 1 m). | | Sound Profile | Warm mids, decent bass punch for a small enclosure, clear highs. | | Stereo Mode | Supports Bluetooth 5.0 “Dual‑Audio” pairing with another HZGD‑260 for left/right separation. | | Hands‑Free Calls | Integrated mic with noise‑cancellation; voice is clear in quiet environments but picks up wind noise outdoors. |
The 16-bit effective resolution ensures that even minute fluctuations in voltage or gas levels are recorded. HZGD-260