Juster Co. BHF-P702 User manual

JUSTER CO., LTD.
10F., No.373, Zhongshan Rd., Sanchong City, Taipei, Taiwan
TEL:[phone] FAX:[phone]
1
Preliminary 2007/10/26
USER MANUAL
Bluetooth Portable Hands-free Speaker
BHF-P702
1. Before you use this device, please make sure that you:
1.1 Put four AA batteries into compartment or connect power adapter into DC IN jack
1.2 To pair the speakers with a Bluetooth mobile phone or other Bluetooth devices before you
making calls. The Bluetooth audio connection between the speakers and your phone can be
established by setting up a PAIRED link. (Please refer 3.2 showed below for details.)
2. Instruction
2.1 Features
2.1.1 Line-in connection any kind of Audio Source
2.1.2 Wireless connection of Stereo Bluetooth Streaming from Audio Source.
2.1.3 Built-in S/W, AEC cancellation to reduce eacho and background noise.
2.1.4 Built-in microphone to amplifier conversation via Skype, MSN & Yahoo Messenger.
2.1.5 Handsfree function for Car Kit, Con-Call Device, Amplified Speakers…etc.
2.1.6 Optional: Built-in magnet to stick on metal surface.
2.1.7 Slightness design easy to carry and storage.
2.1.8 Suported AA x4 battery and AC Adapter power supply.
2.2 Product Specification
Receiver Sensitive ＜0.1% BER at -80dBm
Bluetooth chipset CSR BC03MM
RF Output Power (class 2) -6 ~ +4dBm
Operation Range up to 10m
S/N Rate >75dB
Frequency Response 150Hz ~ 20KH
Audio Output Power 2W x2
Speakers 2 inch x2, 4 ohm
Dimension (WxHxD) 200 x 75 x 50 mm
Clear talking Range around 1m area

JUSTER CO., LTD.
10F., No.373, Zhongshan Rd., Sanchong City, Taipei, Taiwan
TEL:[phone] FAX:[phone]
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2.3 Product Outlook
FrontView

JUSTER CO., LTD.
10F., No.373, Zhongshan Rd., Sanchong City, Taipei, Taiwan
TEL:[phone] FAX:[phone]
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RearView
3. Prepare to use the product
3.1 Power Supply
3.1.1 Put AA battery 4 pieces into cell container with correct direction.
3.1.2 Insert the DC plug of the power adaptor into the DC jack of the speaker. Then
connect the power plug to a suitable AC outlet..
3.1.3 Switch speaker’s power button to ON position of the rear side, the power indictator
(green) light on and the Bluetooth indicator (blue) blink, voice”PAIRING NOW”
appear.
3.2 Please make sure the speakers have connected with Bluetooth AV soruces before you start
use. Kindly following the pairing procedure show hereunder:
3.2.1 Turn your Bluetooth headphone power ON.
3.2.2 To activate Bluetooth devices searching from your Bluetooth AV sources by follow
their original instruction. Please choose the device name and enter the pass key
『0000』to establish a pairing connection.
3.2.3 The speaker supports two audio connections. Please select HEADSET/HANDSFREE
profile if you like to connect to the mobile phone. Or A2DP/AVRCP profile for stereo
sound effect to you audio sourcing.
3.2.4 Since pairing the blue indication will blink 0.5 second once and voice “PAIRING
NOW” appear. When pairing succeded the voice “PAIRING SUCCEEDED” appear.

JUSTER CO., LTD.
10F., No.373, Zhongshan Rd., Sanchong City, Taipei, Taiwan
TEL:[phone] FAX:[phone]
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When connected, the blue indication will turn to fix light on and voice
“CONNECTED” appear. When link off, the voice “DISCONNECTED” appear.
Note: If the pairing can not be established, the blue indicator will regular blinking with 0.5
second once. A re-pairing procedure is needed. Please repeat pairing procedure listed
above.
3.3 Audio Streaming via Bluetooth:
3.3.1 To play music via a Bluetooth AV Transmitter, please make sure the Bluetooth
Wireless Speaker has been connected with the transmitter, blue indicator will be fix
light on.
Note: The device did not support “remote control” function when connecting with a
Bluetooth AV Transmitter.
3.3.2 To play music via a Bluetooth USB Dongle, please complete AV pairing and then
activate intended audio player interface afterward, the music will be transmitted to the
speaker automatically.
Note: The Bluetooth USB Dongle should support AVRCP profile to activate :remote control”
function.
IVT Driver via USB Dongle
A2DP (Music)

JUSTER CO., LTD.
10F., No.373, Zhongshan Rd., Sanchong City, Taipei, Taiwan
TEL:[phone] FAX:[phone]
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3.4 Cellphone Operation:
3.4.1 Check your mobile phone’s user guide, find out the paragraphs of Bluetooth
Connectivity and folow the instruction to complete pairing with the speaker. If your
cellphone support only HANDSFREE profile, please activate connection from the
cellphone.
3.4.2 Cellphone will always be the top priority, since an incorning/outgoing has been
progressed, it interrupts actively and the on-going music will be muted. As soon as
the call bas been hangs up, the music rebound afterward.
3.4.3 First answering to the mobile phone call automatically since an incoming/outgoing has
been progressed, it interrupts actively and the on-going music will be muted. As soon
as the call has been hangs up, the music rebound afterward.
3.4.4 If disconnect and blue indicator blink rapid, you can press the Ply/Pause key four
senconds, and the device will active connect with the last connected Bluetooth device
before, the blue indicator fix light on.
3.4.5 Press the Accept key twice, the cellphone will active call the last number, and the
on-going music will be muted. As soon as the call has been hangs up, the music
rebound afterward.
3.5 Connecting Audio players directly by 3.5mm Audio cable:
3.5.1 This speakers equipped a line-in jack to directly connect to audio sources; for instance:
Mp3 player, Discman, laptop or other audio players. Please disconnect Bluetooth
Connection with audio sources firstly. Plug the 3.5mm Audio cable into the line-in
jack and the other end to audio sources, then play music. All functional buttons on the
device will be disable as soon as line-in jack has been connected, please operate
function from the audio sources directly.
Note: Cellphone will always be the top priority, since an incoming/outgoing has been
progreessed, it interrupts actively and the on-going music will be muted. As soon as
the call has been hangs up, the music rebound afterward.
3.6 2.5 mm External Microphone:
Equipped a Mic-in jack for external microphone, simply plug the connector into the
jack and trun the Mic on. Please adjust MICRPOHONE tube and position according to
locality to increase sound sensitivity.
3.7 Pin code: 「0000」

JUSTER CO., LTD.
10F., No.373, Zhongshan Rd., Sanchong City, Taipei, Taiwan
TEL:[phone] FAX:[phone]
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4. Indications: Blue (B), Green (G)
Operation Mode Indication Voice
Pairing (B) Blink with 0.5second once Pairing now
Active link (B) Blink with 0.2second once
Pairing succeeded (B) Blink with 0.5second once Pairing succeeded
Connected (B) Light fix on Connected
Disconnected (B) Blink with 0.5second once Disconnected
5. Operation Button and Symbol Definition:
Feature Button Conditions
Paring Power SW Pairing now
Pick Up To Telephone
Hang Up During Communication
Refuse Answering Click twice when income calling
Last Call Redial Quickly click twick
Volume Up During Communication / Music playing
Volume Down During Communication / Music playing
Play Stop or Pause
Pause Playing
Forward Playing
Backward Playing
Active pairing A2DP (music) Press and hold for four seconds
Active pairing HSP (headset) Press and hold for four seconds
6. Certification and Safety Approvals/General Information
6.1 The device is CE、FCCand BQB approved.
6.2 Federal Communication Commission (FCC) Statement
6.2.1 Rule 15.21: You are cautioned that changes or modifications not expressly approved
by the part responsible for compliance could void the user’s authority to operate the
equipment.
6.2.2 Rule 15.105(b): This equipment has been tested and found to comply with limits for a
Class B digital device, pursuant to part 15 of the FCC rules. These limits are
designed to provide resonable protection against harmful interference in a residential

JUSTER CO., LTD.
10F., No.373, Zhongshan Rd., Sanchong City, Taipei, Taiwan
TEL:[phone] FAX:[phone]
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installation. This eauipment 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,. Hower, there is no guarantee that interference
will not occur in a paarticular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the
equi0pment 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.
-Increasetheseparation between the equipment and receiver.
-Connecttheequipmentintoanoutlet on a circuit different from that to which the
receiver is connected.
-Consultthedealeroran experienced radio/TV technician for help.
6.3 Bluetooth is a trade mark owned by Bluetooth SIG, Inc.
7. Caution
7.1 Important information regarding safe and efficient operation. Read this information
before using the product. Users are not permitted to make changes or modify the device
in any way. Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
7.2 Operation is subject to the following two conditions:
7.2.1 this device may not cause harmful interference, and
7.2.2 this device must accept any interference received, including interference that may
cause undesired operation of the device.
7.3 FCC RF Radiation Exposure Statement:
This equipment comoplies with FCC radiation exposure limits set forth for an
uncontrolled environment. End users must follow the specific operation instructions for
satisfying RF exposure compliance, This transmitter must not be co-located or operation
in conjunction with any other antenna or transmitter.