Vcom DE711 User manual

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VCOM INTERNATIONAL LTD.
Spec. of Bluetooth Headphone
DE711
A. Profile
DE711 is a Bluetooth 2.1 + EDR stereo headset with built-in microphone. This
headset is volume adjustable, with last/next music pick up, pause function and
360 degree Omni direction microphone, built-in echo reduction circuits. The
music would be paused automatically while phone call’s coming in, and would
be started again while you end the phone call, so you can enjoy your music at
any moment.
B. Model
DE711
C. Product Drawing

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VCOM INTERNATIONAL LTD.
D. Button Description：
: ON/OFF/Play/Pause/; Keep press it to power on, continued press it to
enter pairing mode .
When use the headphone listen mobile phone music, press this button for
play/pause.
Press this button for communication when a call’s coming in.
: Press this button for next song.
: Press this button for last song.
V+ :Press this button to add the volume.
V - :Press this button to lower the volume.
E. Specification：
Static Current：Under 10UA
Working Current：Under 30mA
Working Voltage：4.2V
Charge Current：30mA---150mA（Red LED light up）
Headset Output Power：Max output power：20mw*2（32Ω）
Battery Capacity：330mAH 3.7V
Charge Time：3 hours
Working Time：Above 8 hours
Battery Life：≥300 times rechargeable
Available Distance：≥10M (Open and no block)
Input Voltage：DC 5V/200mA
Standby Time：Above 30 hours
Support Bluetooth 2.1 version +EDR
F. User Guide
1.Pairing：
Keep press for 6---8S, the headset would search the other Bluetooth
device automatically（Blue LED /Red LED flash by turns），then open Bluetooth
function of mobile phone, choose to search a new Bluetooth device, when mobile
phone show model MMD-0553, that means it has found the headset, choose to link
the headset, input Bluetooth default password 0000, paring succeed.
2. for next song，for last song
3. V+、V- for volume adjust
4. Press for pause. Pause more than 50s, then the machine would power off
automatically
5. Keep press to power off the headset.
6. Use USB cable for charge. When the machine is charged, red LED light up and
would out after finishing charge.

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VCOM INTERNATIONAL LTD.
7. Audio In：
a. Power off the headset.
b. Plug one end of OD3.5 to OD3.5 audio cable in “AUDIO IN”OD3.5 jack of
headset.
Plug the other end of this cable in OD3.5 jack of MP3, so that it can act as a wired
headset.
G. Reliable Test.
Test Condition, normal temperature (5-35℃), normal humidity (45-85%), normal
pressure (860-1060mbar), temperature 20±2℃, relative humidity 60-70%, pressure is
860-1060mbar。
High Temperature Test: It is in normal condition after exposing at 50℃for 60 hours.
Low Temperature Test: It is in normal condition after exposing at -30℃for 60
hours.
Humidity Test:
It is in normal condition after exposing at 30 ℃ , 95% for 60
hours.
Power Test: No difference after inputting 1mW noise for 48 hours .
H. Note
1. Don’t expose product in high temperature or insulation place.
2. Don’t keep discharge product for a long time, please charge it every 15 days
at least.
I.Accessories
1. OD3.5 to OD3.5 black audio extending cable
2. USB A to Mini USB 5Pin connector

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FCC NOTE
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.
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV
INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS OR
CHANGE TO THIS EQUIPMENT.
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

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VCOM INTERNATIONAL LTD.
J. Product Photos: