TELEPHONE EST BA04 Bluetooh Earbuds User Manual
TELEPHONE EST (HK) CO., LTD Bluetooh Earbuds Users Manual
User manual
User Manual
Production Description:
The Bluetooth earphone of BA04 is a high quality stereo Bluetooh
Earbuds which possesses wireless music and calling function.
Appearance vogue, beautifully designed, easy to carry, suitable for
household, outdoor travel and other places, enjoy music anytime and
anywhere. Get rid of cable tie, combined with perfect sound let
movement more freedom, happiness.
Function Features:
【Bluetooth Play】Support pairing Bluetooth devices to play music such
as mobile phone, tablet, TV.
【Hands-free calls】Support for hands-free calls function, built-in high
sensitive microphones, making phone calls have carefree to enjoy.
【Voice Prompt Coming Calls】It will prompt the phone number when
you have a coming call, it is more convenient.
【IOS Battery Display】IOS mobile phone real-time display the earphone
battery, let you know the earphone battery.
【Smart Power-off】If not connected Bluetooth mode，it will turn off
automatically after 8 minutes, don’t worry about waste of electricity for
standby.
【Rechargeable Lithium Electricity】The built-in rechargeable lithium
battery, environmental protection, economical and practical.
【Intelligent Charging】The voice prompt please charge when the battery
is low, when full charge it will automatically cut off power to avoid
battery charging too much to damage to the battery.
① MULTIFUNCTION KEY ② ③ - ④Micro USB Charging
Ports ⑤Status indicator lamp ⑥Built-in Mic
Function Definition of Product Buttons and Slot:
① MULTIFUNCTION KEY：Long press to turn is on(voice prompt to
power on) and the indicator lamp lights up, long press to turn it off(voice
prompt to power off) and the indicator lamp extinguished. When connect
to the Bluetooth, short press to pause play, short press again to start
playing. When have a call, short press for answering the telephone, after
the call short press for hang up, long press can refuse to answer the phone,
continue press two times will redial the last time phone number you
dialed.
② ：Long press for turn up the volume, short press for move next
song.
③ -：Long press for turn down the volume, short press for move
previous song.
④ 【Micro USB Charging Port】：Power input jack, can use the native
USB cable connect to the computer USB interface for charging, or use a
mobile phone charger to charge.
Bluetooth Pairing Operation Method:
Long press the call key 3 seconds to boot, the blue and red light flashing,
it is the state of the Bluetooth pairing. At this time search the
corresponding Bluetooth device name on the phone, click the device
name on the mobile phone for the Bluetooth pairing, hear "Connect
successfully" means the pairing is successful.
Charging Method of Use:
Insert the end of the charging cable to native V3 USB socket, the other
end of the USB plug into the PC USB port, or connect to the standard 5 v
charger interface, the indicator light turns red when charging, the red light
will extinguish when full of.
Low Battery:
When there was a low voltage power, the machine will prompt "Low
battery, please charge”, and then will automatically shut down, please
recharge in time at this time. If it is not to be used for a long time,
charging one time every month at least, it can protect the battery and
extend battery life.
Auto Power off Function：
If not connected Bluetooth and without any operation, this machine will
automatically turn off after eight minutes.
Product performance parameters:
1. Charging voltage: Micro USB 5V
2. Working current: 20-30mA
3. Bluetooth Working range: 10M
4. Output power: 2×20mW
5. Frequency range: 2.402-2.480GHz
6. Distortion factor: ≤1%
7. SNR: ≥90dB
8. Audio Frequency response: 20Hz-20KHz
Federal Communications Commission (FCC) Statement
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.
Note: 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.
Warning: Changes or modifications made to this device not expressly approved by
TELEPHONE EST (HK) CO., LTD may void the FCC authorization to operate this device.
Note: The manufacturer is not responsible for any radio or TV interference caused by
unauthorized modifications to this equipment. Such modifications could void the user’s
authority to operate the equipment.