Full Text Searchable PDF User Manual

.
BT3080
User Manual

TABLE OF CONTENTS
SECTION PAGE
1. General description Page
1
2. Typical applications Page
1
3. General Specifications Page
2
4. User Interface Page
3
5. Electrical specifications Page
6
6. Acoustics specifications Page
8
CONFIDENTIAL MATERIAL

Page-1-
1. GENERAL DESCRIPTION
BT-3080 Bluetooth universal headphone supports 4 Bluetooth profiles and they are:
f
BT-3080 supports headset and hand-free profiles to work as a wireless headset with mobile phones
or VOIP to manage phone call.
f
BT-3080 supports advanced audio distribution profile (A2DP) to work as a wireless headphone with
MP3 phones, MP3 players or computers.
f
BT-3080 supports audio video remote control profile (AVRCP) to work as a wireless remote control.
BT-3080 is an light weighted dynamic supra-aural wireless ear loop type mini headphone.
Its 27 mm
speakers are tuned to emphasis bass to provide better listening experiences for pop and rock music.
BT-3080 is extremely portable and one of the smaller of its kind. Tecom’s BT-3080 Bluetooth universal
headphone mini is an all-in-one mobile accessory that come in an miniature package.
2. TYPICAL APPLICATIONS
f
Wireless headphone
f
Wireless mobile phone headset
f
Wireless VOIP headset
CONFIDENTIAL MATERIAL

3. General Specifications
Bluetooth Standard: Bluetooth
V2.0 Qualified
Range: Up
to 10 meters (66 feet) in open space
Listen Time: Continuous
music
play
time (A2DP) up to 10 hours
Talk Time: Continuous
talk time (hand-free, headset) up to 12 hours
Stand-by Time: Up
to 250 hours
Speaker: 27
mm
Neodymium
Battery type: 250
mAh
Lithium
Polymer
Charge 2.5
hours
Others:
f
Noise reduction with DSP technology
f
Remember last 5 paired devices
f
USB charging capability
Dimension Diameter: 40 mm
Thickness: 18 mm w/o ear cap, 23 mm w/ ear cap
CONFIDENTIAL MATERIAL

4. USER INTERFACE
Figure 4.1 Left Ear User Interface
1. Play/Pause/Call Multiple Function Button
2. Bluetooth
Status Blue LED
3. Next/Previous button
4. Microphone
Boom
Figure 4.2 Right Ear User Interface
1. On/Off switch
2. Mini
USB
port for charging and firmware upgrade
3. Charging
indicator LED
CONFIDENTIAL MATERIAL

TABLE 4.1 BT3080 USER INTERFACE
Placement
Description
Abbreviation
Button
Right ear
Power On/Off Button
Power
Forward Button
Next
Backward Button
Prev
Multi-functions :Pairing/ Play/ Pause/ Stop/ Call
Answer/ Call End
MF
Vol+ Button
Vol+
Vol- Button
Vol-
LED
Right ear
Charging Indicator
O (Orange)
Red LED: Mute/ Low battery/ Pairing
R (Red)
Left ear
Blue LED: Power on/ Mono or Stereo active
B (Blue)
TABLE 4.2 BT-3080 LED STATUS
State
LED on
(ms)
LED Repetition
Cycle Time (ms)
LED Mapping
Turn off
0
0
All LED go off
Turn on/ Connectable
100
10000
Blue
Pairing/ Incoming/ Outgoing call
100
600
Red & Blue
Stereo active
100
6000
Blue
Connected to phone
200
Note
1
10000
Blue
Mono active
100
3000
Blue
Microphone Mute
100/100
6000
Red
Low battery warning
300
Note
2
10000
Red
Charging
Steady ON
OFF
(
when fully Charge)
Orange
a
Note 1: Flash 2 times every 10 seconds
a
Note 2: Flash 3 times every 10 seconds

Page-5-
TABLE 4.3 BT3080 PHONE CALL MMI
Function
Action
Button
Turn on HS
Switch to ON
Power
Turn off HS
Switch to Off
Power
Activate pairing
5s Hold
MF
Call answer
One press
MF
Call reject
1s Hold
MF
Call end
One press
MF
Outgoing call cancel
1s Hold
MF
Volume up
One press
Vol+
Volume down
One press
Vol-
Mute – microphone
2s Hold
Vol+ and Vol-
Initiate last dialed call
1s Hold
Next
Initiate last received call
1s Hold
Pre
TABLE 4.4 BT-3080 REMOTE CONTROL MMI
Function
Action
Button
Play
Press once
MF
Pause
Press once
MF
Stop
Press twice
MF
Forward
Press once
Next
Backward
Press once
Pre
CONFIDENTIAL MATERIAL

Page-6-
5. ELECTRICAL SPECIFICATIONS
TABLE 5.1 BT3080 POWER CONSUMPTION
Mode
Average
Unit
Standby
0.8
mA
Inquire scan, 1.28 sec. interval
18
mA
Page scan, 1.28 sec. interval
20
mA
ACL connection, sniff mode, 40 ms interval
0.8
mA
SCO connection (Mono)
22
mA
Streaming music @ 44.1KHz sample rate (Stereo)
25
mA
TABLE 5.2 BT3080 BATTERY LIFE
MODE
LIFE
Battery Type
Lithium Polymer
Battery Capacity
250 mAh
Charging Current
125 mAh
Charging Time
2.5 hours
Stand-By Time
Up to 270 hours
Stereo Mode (Audio Streaming)
Up to 10 hours
Mono Mode
Up to 12 hours
CONFIDENTIAL MATERIAL

Page-7-
TABLE 5.3 BT3080 RF Specifications
Description
Min.
Typ
Max.
Unit
Frequency specification
Frequency range
2402
2480
MHz
Modulation characteristics
Δ
f1 (ave)
140
155
175
MHz
Δ
f2 (max)
115
MHz
Δ
f1 (ave)/
Δ
f2 (ave)
0.8
Initial carrier frequency accuracy
-75
+75
KHz
Carrier frequency drift
One slot packet
-25
+25
KHz
Five slot packet
-40
+40
KHz
Max drift rate (KHz/ 50us)
20
Transmit specification
Tx power (for Class 2)
-2
0
+2
dBm
Tx power (for Class 1)
15
17
19
dBm
20dBc occupied bandwidth
1
MHz
In-band spurious emission
2MHz offset
-40
dBm
>3MHz offset
-60
dBm
Out-band spurious emission
30MHz to 1GHz operating mode
-55
dBm
1GHz to 12.75GHz operating mode
-47
dBm
1.8GHz to 1.9GHz
-60
dBm
5.15GHz to 5.3GHz
-47
dBm
Receive specification
Receiver sensitivity (BER < 0.1%)
-79
dBm
Max usable signal level
-10
dBm
Co-channel interference
8
10
dB
Adjacent channel interference
-4
-3
dB
Adjacent channel interference (2MHz)
-38
-35
dB
Adjacent channel interference (
≥
3MHz)
-43
-40
dB
Intermodulation
-39
-36
dBm
Receiver spurious emission
30MHz to 1GHz
-57
dBm
1GHz to 12.75GHz
-47
dBm
CONFIDENTIAL MATERIAL

Page-8-
6. ACOUSTICS SPECIFICATIONS
SPEAKER TYPE
Size
27 mm Neodymium
SPEAKER FREQUENCY RESPONSE
Telephony
300 Hz to 4 kHz (CVSD u-Law)
Stereo Audio
20 Hz to 20 kHz (16 bit 48kHz SBC Coding)
Distortion
<3%
CONFIDENTIAL MATERIAL
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.
Notice : The changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, no change to the
antenna or the device is permitted. Any change to the antenna or the device could result in the device
exceeding the RF exposure requirements and void user’s authority to operate the device.
FCC GUIDELINES
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.
♦
Use only shielded cables to connect I/O devices to this equipment.