Instruction Manual
Product Information
Brand: G20L1
Product Type: Bluetooth Earbuds / Helmet Headset
Manufacturer: Dongguan Fengsheng Electronic Technology Co., Ltd
Model Numbers: G20L1, 2BQ9Q-G20L1, 2BQ9QG20L1
Basic Operations
| Project | Earphone function | Beep | Remarks |
|---|---|---|---|
| Pairname | G20L1 | Chinese and English switch default Chinese | |
| Language | When Bluetooth is not connected, double-tap the power button to switch languages | ||
| Power on | Long Press the power button for 3S | Power on | LED blinks quickly |
| Power off | Long Press the power button for 3S | Power off | LED light off |
| Power off | In the paired search state, there is no connection, and the power is turned off in 5 minutes | Power off | LED light off |
| Bluetooth pairing | After pressing and holding the power button for 3 seconds, the Bluetooth earbuds will automatically enter pairing mode when powered on | / | LED blinks quickly |
| Successfully connected to mobile phone | The headset is turned on in the "Pairing Search" state | Connected | LED blinks slowly |
| Boot backlink | After the Bluetooth headset is turned on, it will automatically reconnect to the previously paired device | Connected | LED blinks slowly |
| Disconnect from your phone | The headset is disconnected from the mobile phone beyond a certain distance | Disconnected | LED blinks quickly |
| Automatically reconnect back to your phone | After the headset is disconnected (within 5 minutes), when the headset and the phone are close to a certain distance, the headset and the phone are reconnected | Connected | LED blinks slowly |
| Music play/pause | Short Press the power button once | / | LED light, pause slow flashing play |
| The last song | Click the "-" key to switch to the previous track | / | LED light on |
| The next song | Click the "+" key to switch to the next track | / | LED light on |
| Volume up or down | Long Press the "-+ " key to increase or decrease the volume | When the volume is at its loudest, the prompt tone is | LED light on |
| Incoming call | Ringtones | LED light on | |
| Incoming calls are automatically answered | When not connected to the phone, double-click the volume + button to switch between auto-answer/manual answer (manual answer by default when powered on) | LED light on | |
| Answer an incoming call | Click the power on button once. | toot | LED light on |
| Hang up the call | Click the power on button once. | toot toot toot | LED light on |
| Reject call | Long Press the power button for 2S | toot | LED light on |
| The last number of the call is replayed | Double-click the power on button | / | LED light on |
| Voice assistant | Press and hold the power button for 2 seconds, and release to start the voice assistant when you hear a | toot | LED blinks slowly |
| Low power alarm | Battery voltage 3.3V low power reminder | toot | LED blinks slowly |
| Low power shutdown | When the battery voltage is as low as 3.0V, it will automatically shut down. | Power off | LED light off |
| Turn on/off the LED light | Triple click the power on button to turn off/on all LED lights | / | |
| earphone charging | The red light is on when the headset is charging | / | The red light is steady on |
| Headset charging complete | Turn off the lamp when the headset is full | / | Full out lamp |
FCC Caution
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement.
The device can be used in portable exposure condition without restriction.