Sony ULT FIELD 7 Reference Manual

Wireless Speaker
Reference Guide
ULT FIELD 7
©2024 Sony Corporation
Printed in China
https://www.sony.net/
Model: YY7858E
The term "product" in this document refers to the unit or its accessories.
CAUTION: To avoid deterioration of the water-resistant performance, make sure that the cap is closed
completely when using the unit.
Do not install the product in a confined space, such as a bookcase or built-in cabinet.
Install the unit so that the power cord can be unplugged from the wall socket immediately in the event
of trouble.
The unit is not disconnected from the AC power source (mains) as long as it is connected to the wall
outlet, even if the unit itself has been turned off.
Do not expose the batteries (battery pack or batteries installed) to excessive heat, such as sunshine, fire
or the like, for a long time.
Do not subject the batteries to extreme low temperature conditions that may result in overheating and
thermal runaway.
Do not dismantle, open, or shred secondary batteries.
In the event of a secondary battery leaking, do not allow the liquid to come in contact with the skin
or eyes. If contact has been made, wash the affected area with copious amounts of water and seek
medical advice.
Secondary batteries need to be charged before use. Always refer to the manufacturer's instructions or
product manual for proper charging instructions.
After extended periods of storage, it may be necessary to charge and discharge the secondary batteries
several times to obtain maximum performance.
Dispose of properly.
Do not expose the unit to naked flame sources (for example, lighted candles).
This unit has been tested and found to comply with the limits set out in the EMC regulation using a
connection cable shorter than 3 m.
This product must be installed and operated with at least 20 cm separation between the radiating
element and the human body (excluding extremities: hands, wrists, feet and ankles).
This product has magnet(s) which may interfere with pacemakers, programmable shunt valves for
hydrocephalus treatment, or other medical devices. Do not place this product close to persons who use
such medical devices. Consult your doctor before using this product if you use any such medical device.
Inserting the USB plug or AC plug while it is wet may cause a short circuit due to foreign matter or liquid
(tap water, seawater, soft drinks, etc.) getting on the main unit or charging cable.
This may cause malfunctions or abnormal overheating.
Never insert the USB plug or AC plug while the main unit or charging cable is wet.
5-056-531-51(1)
Model: YY7858E
https://rd1.sony.net/
help/speaker/7858/h_zz/
Licenses
• This product contains software that Sony uses under a licensing agreement with the owner of
its copyright. We are obligated to announce the contents of the agreement to customers under
requirement by the owner of copyright for the software. Please access the following URL and
read the contents of the license.
https://rd1.sony.net/help/speaker/sl/24/
• This product is protected by certain intellectual property rights of Microsoft Corporation. Use
or distribution of such technology outside of this product is prohibited without a license from
Microsoft or an authorized Microsoft subsidiary.
• Services offered by third parties may be changed, suspended, or terminated without prior notice.
Sony does not bear any responsibility in these sorts of situations.
Notes on waterproof and dustproof features
(Read before using the unit)
The supplied accessories are neither waterproof nor dustproof.
On waterproof and dustproof performance of the unit
The unit, with the cap fastened securely, has a waterproof specification of IPX7 as specified in "Degree
of protection against water immersion" of the IEC60529 "Ingress Protection Rating (IP Code)", and a
dustproof specification of IP6X as specified in "Degrees of protection against solid foreign objects".
• The supplied accessories and the connectors of this unit (AC IN, USB, AUDIO IN, MIC) are neither
waterproof nor dustproof. To reduce the risk of fires or electric shocks, do not expose the unit to water
or droplets while using any connectors (AC IN, USB, AUDIO IN, MIC) .
Note that malfunctions as a result of water immersion or dust intrusion caused by misuse by the
customer are not covered by the warranty.
To maintain waterproof and dustproof performance
Carefully note the precautions below to ensure proper use of the unit.
• This unit does not have a design that is resistant to water pressure. Use of the unit in a location where
high water pressure is applied, such as in the shower, may cause a malfunction.
• Do not pour high-temperature water or blow hot air from a hair dryer or any other appliance on the
unit directly. Also never use the unit in a place subject to high temperatures, such as in a sauna or
near a heat source.
CAUTION : Handle the cap with care. The cap plays a very important role in maintenance of the
waterproof and dustproof performance. When using the unit, make sure that the cap is closed
completely. When closing the cap, be careful not to allow foreign objects inside. If the cap is not closed
completely the waterproof and dustproof performance may deteriorate and may cause a malfunction of
the unit as a result of water or dust particles entering the unit.
Passive
radiator
Precautions
On the power cord
• The supplied AC power cord (mains lead) is designed exclusively for this unit. It should not be used in
combination with any other devices.
• Completely disconnect the AC power cord (mains lead) from the AC outlet (mains) if it is not going to
be used for an extended period of time. When unplugging the AC power cord (mains lead), always
grip the plug. Never pull the cord itself.
• AC power cord (mains lead) must be changed only at a qualified service shop.
On placement
• To eliminate the risk of malfunctions, avoid the following locations when placing or leaving this unit.
– A place subject to high temperatures, such as under direct sunlight or lighting equipment, near a
heat source, or in a sauna
– Inside a vehicle with the windows closed (especially in summertime)
– A place exposed to hot air, such as from a hair dryer
• Place this unit on a flat, level surface. When placed on a sloped surface, the unit may fall over or
fall off the surface due to its own vibration, resulting in injuries, malfunctions, or performance
degradation.
• This unit is not anti-magnetic. Keep objects susceptible to magnetism (recorded tapes, watches, cash
cards and credit cards with magnetic coding, etc.) away from the unit. When you carry around the
unit, keep this in mind as well.
How to care for the unit
Although the fabric part of the unit has water repellent treatment applied, you can use the unit more
comfortably and for a longer period of time by following the maintenance procedure below.
• If the surface of the unit gets dirty in the following cases, wash the unit with fresh water (tap water,
etc.) promptly to remove the dirt. Leaving dirt on its surface may cause the fabric part or the passive
radiator section to discolor or deteriorate, or the unit to malfunction.
Ex.
– When the unit has sand, salt (chlorine), or other residue on it after having been used in a mountain
area, by a swimming pool, etc.
– When the unit is stained with foreign substances (sunscreen, suntan oil, etc.)
Note
• If the surface of the unit gets dirty, do not use detergent, thinner, benzine, alcohol, etc. to clean the
unit because it will affect the water repellent function of the fabric part of the unit.
• If sand grains, etc. enter the fabric or other part of the unit, remove them carefully. Never use a
vacuum cleaner, etc. on the unit. It may cause damage of the speaker section or other part of the unit.
Other notes
• Do not use or leave the unit in an extremely cold or hot environment (temperature outside the range
of 5 °C – 35 °C). If the unit is used or left in outside the above range, the unit may automatically stop to
protect internal circuitry.
• Even if you do not intend to use the unit for a long time, charge the battery to its full capacity once
every 6 months to maintain its performance.
• If your skin remains in contact with the handle for a long time while the light is turned on, there is
a risk of low-temperature burns. To carry a speaker while it is powered on, turn the light (lighting
function) off.
• If you have any questions or problems concerning this unit that are not covered in this manual, please
consult your nearest Sony dealer.
Trademarks
• Microsoft and Windows are registered trademarks or trademarks of Microsoft Corporation in the
United States and/or other countries.
• The BLUETOOTH® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and
any use of such marks by Sony Group Corporation and its subsidiaries is under license.
• LDAC and LDAC logo are trademarks of Sony Group Corporation or its affiliates.
All other trademarks and registered trademarks are trademarks or registered trademarks of their
respective holders. In this manual, ™ and ® marks are not specified.
Cap