flash once every 5 seconds. If the pairing has failed, LED will flashing
alternately, it indicates it need re-pairing
Making voice calls
If the voice recognition function is turned on, use hands-free operation to
connected to the speaker, then you can make calls by voice
1. Press the multifunction botton once, you will hear a tone to indicate the
voice function activated
2. Speak the name of the person you wish to call.(Only for the voice call
supported Bluetooth mobile phone)
Battery charging and low-voltage alert
The red LED is on when KB4R is connected to charge. The red LED will be
turned off when charging is finished. The charging process takes normally
2-3 hours.
When you hear an alert tone every 30 seconds and the red LED flashes, it
indicates that the battery is low, you need to charge as soon as possible. It
will be automatically shut down if you continue to use it for 5-10 minutes
further.
Disclaimer
The warranty is invalid if the damages are caused without your reading this
manual in advance. We are not liable to the damages inclusive property
damage or personal injury which is caused by not following the safety
instructions or improper use of the product!
Correctness and Completeness
This operation manual has been created with due care and attention. No
claim is made nor is a guarantee given that the data, illustrations and
drawings complete or correct. Subject to change without notice
Disposal
Please dispose the product after useful life environmental friendly in the
local return and collection system.
Warranty
All instruments are subject to strict quality controls. Nevertheless functional
mistakes should occur during the daily practice in the function, we give a
statutory warranty period (only valid with bill). We will rectify production or
material defects free of charge upon return if these have not been caused
by misuse or abuse. Damage resulting from a fall or improper handling is
excluded from the warranty.
Product Specifications
Primary features
Product name
Bluetooth Speaker
Model NO.
KB4R
Paring name
BSK23
Bluetooth version
Bluetooth3.0+EDR+Class2
Operating range
10 meters in open space
Dimensions
D61*H50 mm
Weight(product net)
178g
Battery
400mAh
Standby current
0.3MA - 0.5mA
Talk current
25.5mA
Music playback current
<=212.5mA
Charging current
211 mA
Accessories
User Manual*1 ,Charging Cable*1,
Line-in cable*1, Non-slip pad
Hardware specification
Solution
CSR 6145
Transmit power
Class 2, Max4 dBm
Reception sensitivity
-88dbm(typical)
Working band
2.4G ISM Band,2.402-2.480GHz
Modulation system
GFSK
，
π
/4 DQPSK
，
8DPSK
Button
Multifunction button*1,Toggle switch*1
LED
Red/Blue LED
Software memory
32k bits EPROM
Antenna
Built-in antenna
Button life
＞
50000 times
Operating temperature
0
－
+45
℃
Storage temperature
-20
－
45
℃
Software specification
HFP AG Profile
1.5
A2DP SRC Profile
1.2
Mechanical specification
Multifunction Button(MFB)
Pressure force 250gf±80gf ; Route
0.2mm±0.1mm
Button life
＞
50,000 times
Gehrs Marketing GmbH
- Soundwunder -
Spinnereistr. 6
35576 Wetzlar
Germany
Tel.: +49 (0) 6441 - 9027 - 0
Fax: +49 (0) 6441 - 9027 - 99
E-Mail: info@soundwunder.com
Shop: www.soundwunder.com
All manuals and user guides at all-guides.com
