4. Dongle Body
5. Signal jack
Charge the headphone and dongle
The headphone and dongle both has a rechargeable battery. Before
using for the first time, you have to charge the battery for approximate
. Support File: AVRCP , Headset, Handfree
. Sensitivity : < 0.1% BER at -80 dBm
. RF Output Power : -6dBm to 4dBm
. Operating temperature : -10C to +55C
. Speaker: dia. 27mm stereo
. Microphone to pickup a call
. Frequency Response: 20Hz~20KHz
. Listening time : 6 hours
. Power consumption: 30-40 mAh
. Battery : 3.7V 300mA Rechargeable Li-Polymer
. Power: Class 2, input AC 100-240V, output DC 5v 500MA-1A,
mini USB plug
. Dimensions: dia. 40mm , folded: 126 mm x70 mm x40 mm
. Weight: 47 gram (including battery)
Button function
When listening to stereo audio, press VOL+, voice will be increased;
press VOL-, voice will be decreased; press the MFB button, voice will
be paused; press MFB button again, it will resume stereo audio.
Note: On completing pairing, listening to stereo audio should be within
5 meters indoors and 10 meters outdoors.
LED indicator
Status LED indicator
Charging in process Red LED will on
Fully battery Red LED will flashing stops
Low battery Flashes red
Turning off Red LED and blue LED will flashing stop
Turning on Flashes blue
Pairing mode
LED of T905s and A378
flash red and blue alternatively
Standby mode Flashes blue
Note: Pairing T905s and A378 will take 60 seconds. In pairing mode,
the LED of T905S flashes red and blue alternatively, the LED of Audio
Dongle flashes blue. The pairing mode will automatically quit when
pairing time exceeded. If you like to repair, you should switch off both
and then switch on again.
Headset profile
Button The Button (search function) Standby mode
MFB (press)
X
Redialing last number
MFB(press long)
X
Voice dialing
Incoming call Making a call Dial call
Accepting a call Turn off (ending a call) Turn off (ending a call)
Rejecting a call Transfer the linking way Turn off
DongleTechnical Specification
. Frequency : 2.402~2.480GHZ
. Bluetooth 1.2, up to 10 meters
. GFSK(Gaussian Frequency Shift Keying)
. Advanced Audio Distribution Profile (A2DP)
. 3.5mm (1/8 inch) stereo audio plug.
. Sensitivity : < 0.1% BER at -80 dBm
. RF Output Power : -6dBm to 4dBm
. Listening time : more than 5 hours
. Power consumption: around 30 mAh
. Battery : 3.7V 200mA Rechargeable Li-Polymer
. Power: input AC 100-240V, output DC 5v 500MA-1A, mini
USB plug
. Operating temperature : -10C to +55C
. Dimensions: 50 mm x36 mm x9mm
. Weight: 16gram (including battery)
Federal Communications Commission (FCC) Statement
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.
15.105(b)
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 limited are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment
generates, user and can radiate 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 form that
to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
Operation subject to the following two conditions:
1) This device may not cause interference and
2) This device must accept any interference, including interference
that may cause undesired operation of the device.
3) FCC RF Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set
fourth for an uncontrolled environment. End users must follow the
specific operating instructions for satisfying RF exposure
compliance. This transmitter must not be co-located or operating in
conjunction with any other antenna or transmitter.
Hands-Free profile
Button The Button (search function) Standby mode
MFB (press) Link with the headset which be connected last time Redialing last number
MFB (press long) Link with the headset which be connected last time Voice dialing
Incoming call Making a call Dial call