BYSONECHO AS20 Open Ear Wireless Headphones User Manual

: June 14, 2024
: BYSONECHO

Table of Contents

How to Wear
What’s In the Box
Specifications
Button Control
OPERATION
Attentions
Read User Manual Online (PDF format)
Download This Manual (PDF format)

**BYSONECHO AS20 Open Ear Wireless Headphones

**

How to Wear

What’s In the Box

OPENEAR Duo X1
Charging cable X1
Manual X1

Specifications

Model: OPENEAR Duo
Type : Open-Ear Wireless Headphones
Version: 5.3
Frequency: 20Hz-20kHz
Bluetooth Range: ≈10m
Microphone: -42dB
Battery: 180mAh
Battery Life : ≈10h(80%volume)
Charging Time : ≈2h
OPENEAR Duo Charging Voltage: DC 5V

Button Control

OPERATION

Power On/Off

Power On: Press & hold the button “+” for 3 sec, red & blue led flash. Prompt: power on pairing.

Power Off: Press & hold the button “+” for 5 sec, red led flash. Prompt: power off.

BT Connection

Select “OPENEAR Duo” in BT menu to connect. Prompt: connected.

Answer/Hang Up/Reject A Call

Answer/Hang Up: Click the button “+” once. Reject A Call: Double click the button “+”.

Play/Pause Music

Click the button “+” once.

Previous/Next Track

Previous Track: Triple-click the “+” button.
Next Track: Triple-click the “-” button.

Volume Increase/Decrease

Increase Volume: Double Click the button “+” .
Decrease Volume: Double Click the button “-”

Activate Voice Assistant

Press and hold the button “-“.

Low Battery

When battery is lower than 5%, prompt: battery low.

Restore Factory Setting

Under power-off mode, press and hold the button “+” for 10sec.

Charge

Please use a DC 5V adapter for charging. The red LED indicates that the device is charging, and the blue LED will turn on once it is fully charged.

Operation

Attentions

Listening to loud music for an extended period of time can cause discomfort. Please try to use a medium volume and avoid using high volume for long periods.
Using headphones will affect your perception ofthe surrounding environment. Pay more attentionwhen using headphones.
Do not remove or modify the headphone, as this may cause damage or burn out.
Do not throw, twist on headphones or put them into a fire.
Keep it away from fire, water, and high-pressure equipment.
Not suitable for children under 10-year-old.
Do not classify it as household waste. Please send it to the local electronics recycling center.

Please note that the company is not liable for any loss or damage to personal property resulting from the violation of the aforementioned warnings.