Dongguan Koppo Electronics BT561 Power listed is conducted User Manual BT 561 8635 product specification
Dongguan Koppo Electronics CO.,Ltd Power listed is conducted BT 561 8635 product specification
USERS MANUAL
BT-561-8635 product specification
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■product name：bluetooth headset with ears hanging
■product appearance：
Button instruction：1.MIC 2.VOL(+) 3.Multifunction 4.VOL（-） 5.MICRO USB
6.LED display
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Stretch up and down showing（According to individual circumstance to adjust,in order to
more comfortable enjoying music！） :
The left-right rotating showing:
Scaling up and down
scope 5MM
about60°
°°
about90°
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■Basic specification
Product size：77*60*30mm(one side)
weight：40g（bare unite only）
working voltage：3.7 V
Low electricity prompt voltage ：3.4V
Play time： about 6 ours
Charging voltage：DC 5 V
Charging interface：MICRO USB
Charging time：1 hour
Charging current：200mA
Audio input：NO
Automatic shutdown time when no connection：5 minutes
■Operation
Power on： Press the power button until blue LED on
Power off : Press the power button until red LED on;
Pairing：：In pairing mode automatically
Volume adjustment：Long press VOL（+）turn up the volume；Long press VOL（-）turn
down the volume
Previous /Next: In the state of music mode, press the volume-up button shortly to the previous song and
press the volume-down button shortly to the next song.
Pause/Play : In the state of music mode, click the power button to pause the music and click again to play
continuously.
Answering/ending call：press the multifunction button shortly
Rejecting call：Long press the multifuntion button for 2s to reject the phone call
Redial the last call： Double click the multifunction button, the headphone will dial last phone number
remotely and automatically;
Voice dialing：No
■LED light indications：
Low battery：red LED flash
Charging----red LED light on;After finished, the red light turn to blue.
Bluetooth is connected：blue LED flashed slowly
Bluetooth have not connect：blue LED flashed quickly
Paring-------Red and Blue LED glitters in turn
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■Bluetooth
chip：CSR8635A04U
Version：Bluetooth 3.0
Paring name：BT-561
Profile:A2DP，AVRCP，HSP，HFP
RF carrier frequency：2402MHz-2480MHz
Receiver distance：360°/ 10m
■Speaker
Speaker diameter：Φ10mm；
Impedance： 16Ω
rated power：3mW (MAX 15mW)
Frequency Response：20Hz-20KHz
Sensitivity：100dB±3dB
■MIC
MIC sheet：Φ4.0*1.5mm
Sensitivity：-38±3dB
■Battery
Battery sheet：3.7V 130mAh lithium-ion battery
Battery size：5.0（thick）*12（wide）*30（length）mm
■Environment conditions
Operating temperature： -5～45℃
Storage temperature：-40～70℃
Federal Communications Commission (FCC) Interference Statement
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 generate, 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 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.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
FCC Caution: Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate this equipment.
RF exposure warning
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment.
The equipment must not be co-located or operating in conjunction with any other antenna or
transmitter.