Shenzhen Haigechenxing Technology ACA-i22 TWS Headset TWS Wireless Bluetooth 5.0 Headset User Guide
- June 5, 2024
- Shenzhen Haigechenxing Technology
Table of Contents
Shenzhen Haigechenxing Technology ACA-i22 TWS Headset TWS Wireless
Bluetooth 5.0 Headset
Appearance
Parameters
- Model ACA-i22
- Bluetooth Version V5.2
- Name ACA-i22
- Call Duration About 3.5H
- Music Time About 5.5H
- Standby Time About 126 Day
- Charge Time About 40 Minutes
- Case Can Recharge Earbuds: 3 Times
- Transmission Range：≥10 m
- Control Type Touch Sensor
- Charging Port USB Type-C
- Battery 40mAh/3.7V; 380mAh/3.7V
- Voltage/Current DC 5V, 80mA; DC 5V, 300mA
- Case Dimension About 60.7x48x25mm
- Net Weight About 40g
- Water Resistant Level IPX4
- Compatibility Bluetooth Enabled Devices
- Supported Profile a2dp\avctp\avdtp\avrcp\hfp
Instructions
Turn On :
- Open case for auto turn on.
- If case not nearby, press & hold MFB button for 3s, white LED flash 1s, you will hear voice prompt “power on”.
Turn Off :
Put earbuds back to case, close cover. (Earbud will automatically turn off
after 5 minutes if not connecting nor putting back to case, press MFB button
3s to turn it on.)
Auto Paring:
- Open charging case cover.
- Find and click ACA-i22 on the Bluetooth list of your device for one-step paring, then you will hear “connected”.
- Next time, simply open charging case cover for auto connection to the last paired device.
- Play/Pause Double click MFB button (left or right) when listening to music.
- Previous Track: Press and hold Left earbud 1.5s(No previous track if only use 1 earbud).
- Next Track: Press and hold Right Earbud 1.5s.
- Answer Call Double click (left or right) MFB button.
- Reject Call Press and hold MFB button(left or right)for about 3s.
- Hang Up Double click (left or right)MFB button.
- Game Mode: Continuously click (left or right) earbud 4 times.
- Voice Assistant Triple click FBM button 3 times (left or right earbud)
Reset
First click Forget This Device on mobile, then press and hold FBM button
for both earbuds 5s till white light turns to red. Red light out and white
light flashes, reset successful and ready for pairing again.
Note: Left and right earbuds are locked as a pair, won’t pair with earbud
from another headset.
Indicator
Charge Earbud：
White light on for 4s after you put earbuds into case for charging. Lights out
when the earbuds are fully charged.Red light flashes every 4s if case at low
power，then please charge the case ASAP.
Charge Case：
Case flashes Red light while charging. Red light stays on when fully charged.
After you pull off the charging cable, White light on for 4s then out.
Paring Mode:
Right earbud flashes white light quickly every 0.3s, left earbud flashes white
light every 5s, lights out when earbuds are successfully connected to device.
Low Power:
Red light flashes every 8s, and there will be voice prompt “battery low” every
5 minutes.
Warm Tip:
Please fully charge the headset for first time use to prolong the lifespan.
Use Attention
Please read all instructions and warnings before using this product. Improper use will damage the product or personal safety.
- The product contains batteries, please do not expose it to sunlight, fire or similar overheating environments; do not store this product in high temperature, strong light and strong magnetic field environments, do not place it in other harsh environments such as fire sources, if it enters water, please let it dry naturally before use.
- If the consumer violates the product manual and uses it improperly, the personal and property damage caused by it will bear all the consequences, and the company will not bear any legal responsibility.
- Non-professionals are strictly prohibited from disassembling this product.
- Avoid using electrical appliances or loads that exceed the output current of this product (the circuit will be protected, no output).
- Avoid strong physical effects, including knocking, throwing, trampling, squeezing, etc
Frequently Q & A
-
Why can’t the headset be turned on?
A: When using for the first time, make sure that the headset is fully charged. If there is no power, the product will not be able to be turned on. -
There is no sound when playing a song after connecting?
A: Check whether the playback device and the headset have established
a valid connection. If the audio device fails to connect normally, please reconnect. Adjust phone volume at the same time to an appropriate volume level. -
The mobile phone cannot search for the Bluetooth headset, the Bluetooth connection is unstable or the mobile phone is disconnected during use, and the sound is stuck/interrupted?
Answer:
- Please do not exceed the Bluetooth connection distance of the mobile phone by 10 meters to avoid interference by the wall or the human body;
- Please make sure the headset has enough power:
- Please reset the headset to factory settings, and then turn on the Bluetooth of the mobile phone to search for pairing connection;
- Please ensure that there is no strong interference signal such as wifi/cell tower/radio frequency in the surrounding environment
- If the above operation still cannot connect, please contact customer service.
Contact US
Have problem about this order? Let us know! Login Amazon Account > Your Orders
Problem with Order > Choose the specific issue > Contact seller
Warranty Card
- Item Model
- Order Date
- Buyer Name
- Phone No
- Address
- Order No
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>