Erato RIO 3 True Wireless Earphone User Guide

Size:8x16cm
展開:8x32cm

EN

RIO 3 True Wireless Earphone

1

SECURELY ADJUST THE
FLEXIBLE CLASP AROUND
YOUR EAR

PRESS AND HOLD LEFT

2

EARPHONE POWER BUTTON
FOR 5 SECONDS UNTIL YOU
HEAR VOICE PROMPTS

POWER ON

PAIRING

3

PAIRING

4

TAP “RIO 3” ON
YOUR DEVICE

PHONE
CONNECTED

5

PRESS AND HOLD RIGHT
EARPHONE POWER
BUTTON FOR 2 SECONDS
UNTIL YOU HEAR THESE
VOICE PROMPTS

POWER ON

HEADSET CONNECTED

ON

RIO 3

Button functions

Headset sync

Turn both earphones off. Press and hold the
“+“ button on the left earphone and the

L

“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

Play

Music

ON/OFF

Siri

Basic

Google

Pairing

Phone

Call

Play

Music

Play

Music

and synced

L

R

Factory reset

Play

Basic

Music

R

ON/OFF

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

One click Double click

Long press 5 secs

Long press 2 secs

white twice.
The earphone is now reset

L

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.

LED

1 2 3 4

LED indicators

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
SBCaudio One blinking red
mode (Left earphone)
AACaudio Red LED blinks 3 times
mode

aptXaudio 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

Technical Specifications

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

EN

RIO 3 True Wireless Earphone

1

SECURELY ADJUST THE
FLEXIBLE CLASP AROUND
YOUR EAR

PRESS AND HOLD LEFT

2

EARPHONE POWER BUTTON
FOR 5 SECONDS UNTIL YOU
HEAR VOICE PROMPTS

POWER ON

PAIRING

3

PAIRING

4

TAP “RIO 3” ON
YOUR DEVICE

PHONE
CONNECTED

ON

RIO 3

5

PRESS AND HOLD RIGHT
EARPHONE POWER
BUTTON FOR 2 SECONDS
UNTIL YOU HEAR THESE
VOICE PROMPTS

POWER ON

HEADSET CONNECTED

1