H-150BT - Earphones QFX - Free user manual and instructions
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| Product Type | Wireless Bluetooth Earphones |
| Model | QFX H-150BT |
| Bluetooth Version | 5.0 |
| Wireless Range | Up to 10 meters (33 feet) |
| Driver Size | 10 mm |
| Frequency Response | 20 Hz - 20 kHz |
| Impedance | 32 Ω |
| Sensitivity | 98 dB |
| Battery Capacity | 120 mAh (each earbud) |
| Playtime (approx.) | 8 hours (varies by volume) |
| Charging Case Battery | 500 mAh |
| Total Playtime with Case | Up to 30 hours |
| Charging Time | 2 hours (earbuds), 3 hours (case) |
| Charging Port | Micro USB |
| Weight (per earbud) | 5 g |
| Weight (charging case) | 35 g |
| Dimensions (case) | 60 x 45 x 25 mm |
| Water Resistance | IPX4 (splash proof) |
| Noise Cancellation | Passive noise isolation |
| Controls | Touch controls (play/pause, call, volume) |
| Compatibility | iOS, Android, Windows, Mac |
| Earpiece Design | In-ear with silicone tips |
| Accessories Included | Charging case, USB cable, 3 ear tip sizes, manual |
Frequently Asked Questions - H-150BT QFX
How do I pair the QFX H-150BT earphones with my phone?
Remove the earphones from the charging case. They will enter pairing mode automatically. On your phone, enable Bluetooth and select "QFX H-150BT" from the list. If prompted, confirm pairing.
How do I reset the earphones?
Place both earphones in the charging case and close the lid. After 10 seconds, take them out again. If that doesn't work, try deleting the pairing from your device and re-pairing.
What is the battery life of the QFX H-150BT?
The earphones provide up to 8 hours of playback on a single charge. The charging case offers an additional 22 hours, for a total of 30 hours.
How long does it take to charge the earphones?
The earphones take about 2 hours to fully charge via the case. The case itself takes about 3 hours when charged via the included Micro USB cable.
Can I use the earphones with my laptop or PC?
Yes, the QFX H-150BT works with any device that supports Bluetooth, including laptops, PCs, tablets, and smartphones.
Are the earbuds water-resistant?
Yes, they have an IPX4 rating, making them splash-proof and suitable for workouts or light rain. Do not submerge in water.
How do I clean the earphones?
Use a soft, dry cloth to wipe the exterior. Remove ear tips and rinse with water, then let them dry completely before reattaching. Avoid using harsh chemicals.
Why is only one earbud playing sound?
This may happen if one earbud is not properly synced. Place both in the case, close the lid for 10 seconds, then take them out to reconnect. Ensure both are charged.
Can I replace the ear tips?
Yes, the ear tips are removable and three sizes (S, M, L) are included. You can also purchase compatible third-party tips (5mm nozzle).
Is the QFX H-150BT compatible with voice assistants?
The earphones support Siri and Google Assistant. Activate by double-tapping the touch control on either earbud (requires prior setup on your phone).
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USER MANUAL H-150BT QFX
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Product information
Brand : QFX
Model : H-150BT
Category : Earphones