Erato RIO 3 User Manual
EN
Factory reset
Turn on the left earphone first.
Then press and hold the
“+”and “-” buttons on the left
earphone for 5 seconds until
its LED flashes red and
white twice.
The earphone is now reset
Charging guidelines
Open the USB port cover and insert the Micro
USB cable to charge.
LED turns red when charging and white when
earphones are fully charged.
Headset sync
Turn both earphones off. Press and hold the
“+“ button on the left earphone and the
“Power“ button on the right earphone for 5
seconds until you hear “true wireless stereo
pairing“ followed by “headset connected“.
The two earphones are now fully connected
and synced
Technical Specifications
RIO 3 True Wireless Earphone
Play
Music
Basic
ON/OFF
Play
Music
Play
Music
Phone
Call
Basic
ON/OFF
Pairing
Play
Music
Siri
Google
PRESS AND HOLD LEFT
EARPHONE POWER BUTTON
FOR 5 SECONDS UNTIL YOU
HEAR VOICE PROMPTS
SECURELY ADJUST THE
FLEXIBLE CLASP AROUND
YOUR EAR
PHONE
CONNECTED
RIO 3
PAIRING
POWER ON
HEADSET CONNECTED
POWER ON
PAIRING
TAP “RIO 3” ON
YOUR DEVICE
ON
2
PRESS AND HOLD RIGHT
EARPHONE POWER
BUTTON FOR 2 SECONDS
UNTIL YOU HEAR THESE
VOICE PROMPTS
5
1
3
4
L
L
L
R
R
1 2 3 4
Bluetooth specification BT Version 4.2
Bluetooth Profile
A2DP 1.3, AVRCP 1.6,
HFP 1.6 ,HSP 1.2
Supported audio codecs
aptX / AAC / SBC
Wireless Range 10M (30feet)
(from paired device)
Battery Capacity 130 mAh / each
Driver Size Ø 14.2mm Comply
Diaphragm Driver
Sensitivity 100 db@1kHz
Frequency 20Hz ~ 20KHz
Impendence 32 Ohm
Microphone MEMS Omni
-38dB (+,- 3dB)
Direction Type Input
Sensitivity
Water Resistance Nano Coating IPX5
Dimensions
51mm (L) x 34mm (D)
x 46mm(H)
Weight 14g x 2
Battery time:
•Headset : 6hrs music / 8hr talk
•2hr to full charge
**Important: fully charge earphones before
first use
Button functions
LED indicators
One click Double click
Long press 2 secs
Long press 5 secs
Action LED indicators
Power on White LED flash for 1 second
Power off Red LED flash for 1 second
Pairing Red and white LED flash
alternately
Play music White Breathing Light
SBCaudio One blinking red
mode (Left earphone)
AACaudio Red LED blinks 3 times
mode
aptXaudio Red LED blinks 3 times
mode
Phone call White LED blinks 5 times
(cycle repeats)
Low battery All LED are showed in red
Charging Red LED (Solid)
Fully charged White LED (Solid)
Factory Reset Red and white LED flash twice
LED
Size:8x16cm
展開:8x32cm
EN
RIO 3 True Wireless Earphone
PRESS AND HOLD LEFT
EARPHONE POWER BUTTON
FOR 5 SECONDS UNTIL YOU
HEAR VOICE PROMPTS
SECURELY ADJUST THE
FLEXIBLE CLASP AROUND
YOUR EAR
PHONE
CONNECTED
RIO 3
PAIRING
POWER ON
HEADSET CONNECTED
POWER ON
PAIRING
TAP “RIO 3” ON
YOUR DEVICE
ON
2
PRESS AND HOLD RIGHT
EARPHONE POWER
BUTTON FOR 2 SECONDS
UNTIL YOU HEAR THESE
VOICE PROMPTS
5
1
3
4
1
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