CHENGYAN SCIENCE and TECHNOLOGY MH306B Bluetooth headphone User Manual 306B manual 2
SHENZHEN CHENGYAN SCIENCE & TECHNOLOGY CO., LTD Bluetooth headphone 306B manual 2
User Manual
14
Wired Headphone
Music playing
Effective distance:
5.Earphone Charging
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Changes or modifications not expressly approved
by the party responsible for compliance could void
the user’s authority to operate the equipment.
This equipment has been tested and found to
comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection
against harmful interference in a residential
installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may
cause harmful interference to radio communications.
However, there is no guarantee that interference will
not occur in a particular installation.
If this equipment does cause harmful interference to
radio or television reception, which can be
determined by turning the equipment off and on, the
user is encouraged to try to correct the interference
by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment
and receiver.
-- Connect the equipment into an outlet on a circuit
different
from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV
technician for help.
USB charging cable only uses for charging,
not for data transfering.
CAUTION