Non-working/defective product
- E3: Both sides cutting in and out
- E3: One side doesn't work
- E3: Not found by source device
- E3: No sound from the headset connected to the device
- E3: Muffled, distorted sound
- E3: Very loud / quiet sound, lack of bass / treble
- E3: Surrounding noise present
- E3: ANC doesn't work
- E3: Charging but not turning on
- E3: Doesn't charge at all
- E3: Short battery life
- E3: Microphone issue
- E3: Volume button(s) doesn't work
- E3: Line-In/AUX Mode doesn't work
- E3: Defective AUX cable
- E3: Defective charging cable
- E3: Other issue