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. Headphones of the Sennheiser brand sound exceptionally even good at low and medium volume levels.
Do not use the product in an environment that requires your special attention (e.g. when performing skilled jobs).
Never charge standard batteries with the product. Only charge rechargeable batteries that meet the requirements listed in the Specifications.
The product generates stronger permanent magnetic fields that could cause interference with cardiac pacemakers, implanted defibrillators (ICDs) and other implants. 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 use the product near water. Do not expose the product to rain or moisture to reduce the risk of fire or electric shock.
Keep the product, accessories and packaging parts out of reach of children and pets to prevent accidents. Swallowing and choking hazard.
Only use the power supply units supplied by Sonova Consumer Hearing.
If wall mounting the transmitter, make sure that the transmitter is not mounted higher than 2 m. Otherwise, there is a risk of injury in case the transmitter falls from greater heights.
Preventing damage to the product and malfunctions
Always keep the product dry and do not expose it to extreme temperatures to avoid corrosion or deformation. The normal operating temperature is from 0 °C to 40 °C/32 °F to 104 °F.
Use the product with care and store it in a clean, dust-free environment.
Do not use the product if it is obviously damaged, if it has been dropped, or if liquids or objects have entered the product. In this case, contact a qualified specialist workshop or your Sonova Consumer Hearing partner to have the product checked.
Switch off the product after use to conserve battery power. When not using the product for extended periods of time, remove the rechargeable batteries.
Unplug the power supply unit from the wall socket
–to completely disconnect the product from the power source,
–during lightning storms,
–when not using the product for long periods of time.
Always ensure that the power supply unit is
–in a safe operating condition and easily accessible,
–properly plugged into the wall socket,
–only operated within the permissible temperature range,
–not exposed to direct sunlight for longer periods of time in order to prevent heat accumulation.
Do not place your headphones on a glass dummy head, chair armrest or similar objects for long periods as this can widen the headband and reduce the contact pressure of the headphones.
Varnish or furniture polish may degrade the feet of the transmitter, which could stain your furniture. You should therefore place the transmitter on a non-slip pad to avoid potential staining of furniture.
Do not operate the product near heat sources.
Clean the product only with a soft, dry cloth.
Use only attachments/accessories/spare parts supplied or recommended by Sonova Consumer Hearing.
Safety instructions for rechargeable batteries
Warning If abused or misused, rechargeable batteries may leak. In extreme cases, they may even present a risk of: •explosion •heat and fire development •smoke and/or gas development •damage to health and/or the environment |
| Keep away from children. |
| Do not expose to moisture. |
| Do not mutilate or dismantle. |
| Observe correct polarity. |
| Pack/store charged rechargeable batteries so that the terminals cannot contact each other – danger of shorting out/fire hazard. |
Switch rechargeable battery-powered products off after use. | |
| Charge rechargeable batteries at ambient temperatures between 10 °C and 40 °C/50 °F and 104 °F. |
| Do not heat above 70 °C/158 °F, e.g. do not expose to sunlight or throw into a fire. |
| When not using rechargeable batteries for extended periods of time, charge them regularly (about every 3 months). |
| When not using the product for extended periods of time, remove the rechargeable batteries. |
| Only use rechargeable batteries and chargers supplied and/or recommended by Sonova Consumer Hearing. |
| Do not continue using defective rechargeable batteries and dispose of them immediately. |
| Immediately remove rechargeable batteries from an obviously defective product. |
| Dispose of defective products with built-in rechargeable batteries at special collection points or return them to your specialist dealer to facilitate recycling. |
| Do not charge standard batteries. |
| Do not mix standard and rechargeable batteries in the battery compartments. |
Intended use/Liability
This wireless headphone system is suitable for use with TV sets, hi-fi systems, and home cinema systems, can be connected to analog audio sources and transmits audio to compatible headphones via Bluetooth LE Audio wireless technology.
This product is intended for private domestic use only. It is not suitable for commercial use. This product is also not intended to be used with portable audio devices. It is considered improper use when the product is used for any application not named in the corresponding product documentation.
Sonova Consumer Hearing GmbH does not accept liability for damage arising from misuse or improper use of the product and its attachments/accessories.
Sonova Consumer Hearing GmbH is not liable for damages resulting from the loss of connection due to flat or overaged rechargeable batteries or exceeding the Bluetooth transmission range.
Before putting into operation, please observe the respective country-specific regulations.