User Manual
Table Of Contents
- IE 80S BT
- Important safety instructions
- Package contents
- Product overview
- Getting started
- Using the headphones
- Information on the rechargeable battery and the charging process
- Charging the headphones' rechargeable battery
- Connecting the headphones to a Bluetooth device
- Information on the Bluetooth wireless connection
- Pairing the headphones with a Bluetooth device
- Disconnecting the headphones from a Bluetooth device
- Installing the Smart Control app
- Selecting suitable ear adapters for optimum fit of the headphones
- Inserting the earphones into the ears
- Switching the headphones on
- Retrieving information on the battery charge status
- Adjusting the volume
- Adjusting the bass response
- Using the voice assistant/voice dialing
- Controlling the music playback
- Making phone calls using the headphones
- Adjusting sound effects/the equalizer
- Setting the voice prompts/beep sounds
- Exchanging the earphones
- Storing and transporting the headphones
- Care and maintenance
- FAQ/If a problem occurs ...
- The headphones cannot be switched on?
- The headphones cannot be charged?
- The operating time is decreasing?
- The sound occasionally drops out?
- The sound is too low?
- The headphones sound misadjusted?
- The sound is not in lip-sync with the TV/PC picture?
- The headphones are uncomfortable?
- The headphones are connected via the Smart Control app, but music playback is not possible?
- Leaving the Bluetooth transmission range
- Restarting the headphones
- Resetting the headphones to the factory default settings/Reset
- Specifications
- Manufacturer Declarations
Important safety instructions
2 | IE 80S BT
Important safety instructions
▷ Read this instruction manual carefully and completely before
using the product.
▷ Always include this instruction manual when passing the product
on to third parties.
▷ Do not use an obviously defective product.
▷ Only use the product in environments where Bluetooth wireless
transmission is permitted.
Preventing damage to health and accidents
▷ Protect your hearing from high volume levels. Permanent
hearing damage may occur when headphones are used
at high volume levels for long periods of time. Sennheiser
headphones sound exceptionally good at low and medium volume
levels.
▷ The product generates stronger permanent magnetic
fields that could cause interference with cardiac pace-
makers, implanted defibrillators (ICDs) and other
im
plants. Always maintain a distance of at least 3.94"/10 cm
between the product component containing the magnet and the
cardiac pacemaker, implanted defibrillator, or other implant.
▷ Do not insert the earphones too deep into your ears and never
insert them without ear adapters. Always remove the earphones
slowly and carefully from your ears.
▷ Keep the product, accessories and packaging parts out of reach
of children and pets to prevent accidents. Swallowing and chok-
ing hazard.
▷ Do not use the product in an environment that requires your spe-
cial attention (e.g. in traffic or when performing skilled jobs).
Preventing damage to the product and malfunctions
▷ Always keep the product dry and do not expose it to extreme tem-
peratures (hairdryer, heater, extended exposure to sunlight, etc.)
t
o avoid corrosion or deformation.
▷ Use only attachments/accessories/spare parts supplied or rec-
ommended by Sennheiser.
▷ Clean the product only with a soft, dry cloth.
Safety instructions for Lithium-Polym
er rechargeable batteries
WARNING
If abused or misused, the rechargeable batteries may leak.
In extreme cases, they may even present a risk of:
•explosion,
• fire development,
• heat generation,
•smoke or gas development.