Chiayo EZtalK User manual

Operation manual
Personal Smart Voice Amplifier

▌In the box
Headset microphone, strap, switching power supply (100-240V AC, 15V
DC 1.2A) and operation manual.
※Specifications are subject to change without prior notice.
▌Parts and functions
Microphone input jack
(Ø 3.5mm)
Bluetooth power button
Bluetooth pairing
indicator
Power / battery low indicator
Master power /
master volume control
Headset microphone
Audio input jack
(Ø 3.5mm)
Charging indicator
DC input jack
To avoid feedbacks,
DO NOT face the
microphone to the
speaker.

▌Operating procedures
⚫To operate this voice amplifier, turn on the main power switch and the
power indicator will be GREEN. If it turns RED, its battery power is lower
than 20% and recharging is necessary. The amplifier can still operate
during charging process
⚫There is a MIC IN jack with volume control on this voice amplifier. To use
a headset microphone, just insert its phone plug into the MIC IN jack.
Then turn on the Power/volume control and rotate it to adjust the volume.
▌Important safety instructions
⚫This product has a built-in LI-ION battery and protection circuit, ready to
charge anytime.
⚫DO use standard switching adaptor (100-240V AC, 15V DC 1.2A) to
avoid damages to the product. Battery should be fully charged after every
use or every three months.
⚫DO NOT expose the product to heat sources or inflammables during
charging.
⚫During the charging process, the charging indicator will light RED,
GREEN, ORANGE in order, and then flash RED. When this LED turns
GREEN, this battery is then fully charged and please remove the power
supply. If the indicator flashes ORANGE, the battery is either error or not
detected and should be returned for repair.
⚫When the power indicator turns RED, the battery power is lower than
20% and need to be charged.
Charging indicator power indicator
AUX IN CHG
DC IN 15V

▌Operating BLUETOOTH receiver
➔
Turn on master POWER and then press the
switch button (SW) 3 seconds to turn on the
BLUETOOTH receiver. The indicator will
flash green and the amplifier is ready for
pairing.
Activate BLUETOOTH on
your device (phone, tablet,
PC., etc) and pair with
external BLUETOOTH
device named “BT AUDIO”.
After successful linking, the pairing indicator
will glow green and you can start playing
music.
Adjust master volume
control to a desired level.
Important
◼The BLUETOOTH automatically turns off after no pairing for 5 minutes.
◼Press switch button (SW) for disconnection and getting ready for new pairing.
◼The BLUETOOTH can memorize and automatically connect to last-paired
device.
DEVICES
BT AUDIO
Now Discoverable
...

▌Music audio input (AUX IN)- Smart phone / tablet / MP3 player
MUSIC
Connect your device
to the 3.5mm jack of
AUX IN with a 3.5mm
3-pole stereo audio
cable.
Turn ON master
POWER and adjust
master volume to
desired level.

CHIAYO ELECTRONICS CO., LTD.
Office: 30, Lane 27, Section 4, Jen-Ai Road, Taipei 10685, Taiwan
Tel: [phone]｜Fax: [phone]
Factory: 88, Chung-Hsiao Street 2, Chiayi 60080, Taiwan
Tel: [phone]｜Fax: [phone]I1379A
www.chiayo.com.tw