Shenzhen Haiguoda Technology A20 TWS Wireless Bluetooth Headset User Guide
- June 6, 2024
- Shenzhen Haiguoda Technology
Table of Contents
Shenzhen Haiguoda Technology A20 TWS Wireless Bluetooth Headset
Package Contents
Product overview
Cautions
- For the first time use, be sure to put tt,e headset into the charging box, close tt,e charging chamber over for 5 seconds to activate
- For daily use, It Is recommended not to open and dose the charging chamber over frequently.
- For daily use, it is recommended to turn on the Bluetooth of the mobile phone first, and then take out the headset.
- First time using
* When the headset is used for the first time. put ii into the charging box, close the rover of the chating box for 5 seconds, open the cover of the charging box, and the main and auxiliary headphones will enter the automatic pairing state, and enter the pairing state with the Bluetooth of the mobile phone
* Tum on the Bluetooth switch of the mobile phone (or Bluetooth Clevite) and search for Bluetootrl Clevises. Fine “A20′” in the list of B11.Josh devices and click to start connecting
* Use the Bluetooth headset again, open the charging box. cover, pair automatically and connect the last connected mobile phone (or Bluetooth device) automatically
2. **Power off**
* * Put the earphone Into the charging box and shut It off automatically.
* Disconnect the Bluetooth connection of the headset, and the headset will turn off automatically after 5 minutes
3. **RESET**
* . Open the Bluetooth list and delete •A20
* . The earphone is in the charging chamber. Open the cover of the charging chamber and press the key I of the charging chamber for 6 seconds. The earphone is restored to the factory setting .successfully
* Mobile phone Bluetooth search “A20• dick to start a connection, and you can use it after( successful connection)
4. **Charging instructions**
1. Low power in charging chamber. red light flashing1ight
2. When charging in the charging bin, the red light is always on.
3. When the charging bin is fully charged, the indicator light will go out after it is on.
5. **View the current power of the charging chamber ** Open the cover of charging chamber and identify the current power of charging chamber according to the indicator light of charging chamber
1. The power is more than 75% and the blue light is always on.
2. The power is more than 50% and the red light is always on.
3. The power is more than 25% and the red light is always on.
4. When the power is less than 25% the red light flashes.
6. **Wear the earphone property ** In order to achieve the best listening effect, R on the earphone is for the right ear and •L • for the left ear.
7. **Disconnect 1he current connec1ion**
1. The earphone is in the charging chamber. Open the charging chamber cover and double-click the charging chamber button
2. Use the mobile phone that needs to be connected, open the Bluetooth of the mobile phone, search “A20• and click to start the connection.
8. **Headset control** Play/ pause Music: click on the head$et touch area Switch lo the next song:
double click: In the muscle right ear touch area
Switch to the previo1.Js song:do1,1ble click the left ear to1.Jch 61rea in
music
Answer a call: click the headset touch area when celling Heng up click the
headset touch area when calling Refuse to answer a cell press the headset
touch area for a long time
Adjust the volume: when playing music or answering the phone, long press the
left ear touch area to decrease the volume, long press the right ear touch
area to increase the volume.
Activate voice assistant
After the headset is connected to the mobile phone, the user can normally
start the voice assistant by 3 dicks on the left or right headset touch area
and then exit after3 clicKS.
Product Spec
- Bluetooth version: 5.1
- Support.protocol: A2DP f AVRCP / HFP / MSP
- Frequency range: 2402mhz- 2480mhz
- Transmision distance: 10
- Headset Earphone play talk time me (excluding ch charging box about 4 4 hours hours
- Earphone talk t me (including charging box): about 12 hours
- Charging ume of earphone box: about 1. hours
- Support system B Bluetooth device 0&6 and mobile phones
- Earphone battery capacity: 3. 7v/30mah Battery: 3. 7v/300mah warning
- Do not disassemble the earphone oi- charging compartment
- The earphones are waterproof to a certain extent, but they are not suitable for Wimming and should not be exposed to hot water
FAQ
Why is the sound intermittent?
Bluetooth, earphones are connected wirelessly, which are suscep to
electromagnetic radiation Interference or signal barriers in the environment.
You can try another contact location l custom. try again. If this situation is
continuous, please contact us.
Why can’t I play songs after an earphone reset?
Ahr Iha Headphona resat, It needs to be pulled with phone a.gain. Please
delete all1’20” in the connected devices in the Bluetooth menu of the ph0ne.
and then search for pairing again, then it can bs used normally.
Why Ule volume and the earphone has been adjusted but it is still changed
when next time use?
Adjusting the volume through the earphones may not be synchronized for some
mobile phones. it will be restored to play volume according to when next to my
phone use. voice this ume or case, this default recommended earphone to adjust
the volume on mobile phone, but the volume will be maintained as the last
adjusted volume on mobile phone but the volume will be maintained as the last
adjusted volume when next time you use it.