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
Getting started
8 | IE 80S BT
Getting started
1. Charging the rechargeable battery
The headphones' rechargeable battery is not fully charged upon
delivery. Before using the headphones for the first time, charge the
rechargeable battery for a complete charging cycle without interrup-
tion (> 10).
USB-C USB-A
2. Installing the Smart Control app on your
smartphone
The Sennheiser Smart Control app allows you to use all functions
and settings of the headphones and to e.g. adjust the sound to your
liking using the equalizer (> 13).
3. Connecting the headphones to a Bluetooth
device
Connect the headphones to your smartphone via Bluetooth
(> 11).
4s
Hold