General Use
Q: How do I turn the headphones on and off?
A: Press and hold the power button for 3 seconds. You’ll hear a tone and see the LED indicator light when powered on. To power off, press and hold the same button for 3 seconds until the tone plays and the LED turns off.
Q: Do the headphones automatically power off?
A: Yes, if unused for 5 minutes, they will turn off to save battery.
Pairing & Connectivity
Q: How do I pair the headphones with my device?
A:
Turn the headphones on (indicator light flashes red and blue).
Enable Bluetooth on your device.
Select CE220818 from the list.
You’ll hear a tone and the LED will turn off once connected.
Q: What is the Bluetooth range?
A: Up to 10 meters.
Q: Can I connect using a cable?
A: Yes. Use the 3.5mm AUX port. Note that Bluetooth and headphone controls will be disabled when connected by AUX.
Battery & Charging
Q: How long should I charge the headphones before first use?
A: At least 2 hours.
Q: How long is the charging time?
A: Around 2.5 hours for a full charge.
Q: What is the playtime on a full charge?
A:
Up to 30 hours with ANC on (at 50% volume).
Up to 60 hours with ANC off (at 50% volume).
Q: How do I know when the battery is charging or full?
A: A solid red LED means charging is active. The light turns off when fully charged.
Q: What happens if the battery is fully drained?
A: The headphones may not turn on immediately when plugged in. Let them charge for a few minutes before powering on.
Controls & Features
Q: How do I control music playback?
Play/Pause: Tap the power button
Next track: Tap Volume +
Previous track: Tap Volume –
Volume: Long press Volume + (up) or Volume – (down).
Q: How do I answer or reject calls?
Answer/End: Tap power button
Reject: Hold power button for 3 seconds
Redial last call: Double tap power button.
Q: Does it have a voice assistant feature?
A: Yes. Triple tap the power button to activate Google Assistant or Siri.
Q: How do I use Active Noise Cancellation (ANC)?
A: Hold the ANC button for 2 seconds to toggle ANC on/off.
Q: Is there a bass boost feature?
A: Yes. Double tap the ANC button to toggle Bass Boost mode.
Safety & Care
Q: Can I wear these while driving or cycling?
A: It is dangerous and may be illegal in some places. Check your local laws.
Q: What should I do if I hear ringing in my ears?
A: Stop using the headphones immediately and consult a physician.
Q: Can I replace the battery?
A: No. The battery is not user-replaceable.
Q: What temperatures are safe for use?
A: Keep the battery between 0°C and 45°C for best performance
User Guide Below