The battery may not be sufficiently charged. Try charging the battery. Fully charging a completely discharged battery takes approximately 2-3 hours
Power troubleshooting
Applies to:
Yes, this is normal. You may hear a slight pop when you turn the headphones on. This occurs as the noise reduction circuitry powers up
The battery may not be sufficiently charged. Try charging the battery. Fully charging a completely discharged battery takes approximately 2-3 hours