Bose QuietComfort 20 User Manual

Eng li sh
Please take the time to carefully read and
follow t he Important Safety Instructions ,
Owner 's Guide and Warranty
Important Safety Instructions
WARNINGS
• 00 foc us on your safety and th at of others if you use
the he a dphones while eng agi ng in any activity requiring
yo ur attention , e. g., whi le riding a bi cycle or wal k ing in
or near traffic, a cons t ructio n site or ra i lroad , et c.
• Turn the headphones o ff , c.- use Aware mode, and
ad ju st your volume , to ensure you can hear surround i ng
soun ds, indu d ing alarms an d warning sig nals.
-
Be awa re of how sounds tha t you r ely on as
r eminders or warnings may va ry in character when
using the headp h on e s, even with Aware mode.
• DO use ca u tion whe n using your h eadphones while
operating a v ehi cle or engaging in any activity that
requi r es your ful l atten ti on . Check and fo ll ow loca l l aws
regard i ng m obile pho ne and head ph one/hea d set u se .
So me jurisdictions impose specific limita t ions , such
as si ngle earpiece coofiguration, on the u se of such
p roducts wh i le driv i ng .
•
Sound s tha t you rely on as reminders or warnings may
hav e an unf ami l iar character whe n u sing h eadphones .
Be aware of how these sounds may vary in characters
so you can recogni ze t hem as needed.
• DO NOT use the h eadphones 1f they em it a loud sq u eal
or oth er lo ud noi se . Contact B ose custome r service if
the h ead ph ones em it any loud or u nu sual noise .
• 00
NOT use mob ile phone adap t ers to connect
headphones to airplane sea t jacks as th is could resul t in
person al injury such as burns or property damage due
to overhea ti ng . Remove and discon n ect immediately if
you experience warm i ng se n sation or loss of au dio .
•
DO NOT submerge or expose for exte nd ed period to
water or wear while participa~ng in wat er sports, i. e.
swimm i ng , waterskiing , surfing , et c.
• To
reduoe th e risk of fire Of el ectnc shock , DO NOT
expose the prod u ct to ra in or m oistu r e.
• DO NOT expose this apparatus to dnpping or splashing,
and do not plaoe objects fi lled with l1qui ds such as
vases , on or near the apparatus. As with a ny electronic
products , use care not to sp il l li qui ds in to any p art of the
sys t em . liquids can cau se a fa ilur e an d /or a f1re hazard.
• 00 NOT pl ace a ny naked flame sources, su ch as
ligh t ed cand l es , on or n ear the apparatus .
•
Conta i ns small parts wtl i ch may be a
choking haza r d. No t suitab le for ch i ldre n
underage3.
• Th is product contai ns mag nets which can
be harmfu l to pacemake r wea r ers .
•
The product shall n ot be exposed to
excess i ve h eat su ch as s uns hine , fi re or th e l ike.
• DO NOT subj ect th e pr oduct to mechamcal shock.
• DO NOT l eave the product on prolo n ged charge when
not in use .
CAUTIONS
• Make no mod i ficat i ons to the system or a ccessorie s.
Unauthorized a/lera~ons may compromise safety ,
re gul atory co mp li an ce, and syste m performance.
• L ong - term exposure to loud mu sic may ca u se hearing
da m age . lt is best to avo id extr em e vo lu me when usin g
headphones. especially for exte n ded periods.
• DO NOT drop, si t on , or a ll ow !he h ea d phones to be
i mmersed in wate r.
NOTE
• Use only with an agency app r oved power sup p ly
m eeting l ocal regu lat ory requi r ements (ex . Ul, CSA,
VDE , CCC) .
CLEANING
Y ou r hea d phones may n eed period ic cleaning :
• E
ar tips: R emove the tips from the headphones a nd
wipe with a d amp clo th and mild soa p. Allow the ti?s
to thoroug hl y dry bebe you put them b ack on the
headphones .
•
Headphone nozzl es: Clean e xterior on ly with a soft
cloth. Never in sert any cl eaning too l into the nozz le.
CE
T his prod u ct confo rm s to all applicab le
EU d ire ct ive r eq ui r ements . Th e complete
Decla rat ion of C on f ormity can be f ound at
www . Bose . com/co mpli ance.
)t
This symbol me ans the p roduct must not be
discarded as house ho ld waste, and should be
delivered to an app r opriate co ll ection fa cil ity
- fo r recyding . Proper d is posal and recycling
helps protect natu r al r esources, human heaHh
and t he env i ronment. Fo r m{)( e in f ormation on
disposa l an d recycling of this pro d uct, contact
your loca l municipal i ty , dispos al service,
or t he shop where you bo u ght th is pr oduct.
Important Safety Instructions
1. R ead these ins tru ctions .
2. Keep these inst ru ctions.
3. He ed all wa rnings .
4. F ollow all instr u c~ons
5. Do not use t his appa rat us ne ar water .
6.
Clean on ly with a dry clo t h.
7. Only u se att a chments/access or ies spec i fied by t he
m an ufactu r er.
8. R efe r a ll serv i cing to qu al i fi ed personn e l. Servicing
is requ i red w he n the appa r atus has b een damaged
in any way , such as power -s up ply co rd or plug is
da ma ged , l iquid h as been spi ll ed or objec ts have
fallen i nto th e apparatus, t he apparatus has been
exposed to ra in or m oistur e, d oes not opera te
norma
lly, or has been dropped .

Bose QuietComfort 20 Specifications

General

Carrying case	Yes
Cables included	USB
Battery recharge time	2 h
Continuous audio playback time	16 h
Cable length	1.32 m
Headset type	Binaural
Product type	Headset
Product color	Black, White
Wearing style	In-ear
Recommended usage	Music
Connectivity technology	Wired
Ear coupling	Intraaural
Microphone type	Not available

Weight and Dimensions

Weight	44 g