Product Overview
The Avantalk Lingo N21 is an open-ear Bluetooth headset designed for clear communication and all-day comfort. It features a noise-cancelling microphone, Bluetooth 5.3 connectivity, and comes with a convenient charging dock that also functions as a phone stand. This headset is ideal for professionals, remote workers, and anyone needing reliable audio for calls and online meetings while remaining aware of their surroundings.
What's in the Box
- Lingo N21 Headset
- Charging Dock
- USB C Power Cable for Dock
- Contact Charging Cable for Headset
Setup Guide
1. Initial Charging
Before first use, fully charge your Lingo N21 headset. Place the headset onto the charging dock or connect it directly using the contact charging cable. The indicator light on the headset will show charging status.
Image: The Avantalk Lingo N21 headset resting securely in its charging dock. The dock also features a slot for propping up a smartphone.
Image: The Lingo N21 headset charging dock, highlighting its dual function as a phone stand. A smartphone is shown propped up in the dock, displaying a video call.
2. Pairing with Your Device
- Ensure the headset is charged and powered off.
- Press and hold the Multi-function button on the headset until the LED indicator flashes blue and red alternately. This indicates pairing mode.
- On your device (smartphone, laptop, PC, tablet), go to Bluetooth settings and enable Bluetooth.
- Search for "Avantalk Lingo N21" in the list of available devices and select it to connect.
- Once connected, the LED indicator on the headset will flash blue slowly.
Interactive Setup Guide Video
Video: An interactive setup guide for the Avantalk Lingo N21 headset. This video demonstrates the step-by-step process of setting up and connecting your headset to various devices, including scanning a QR code for an interactive portal.
Operating Instructions
Wearing the Headset
The Lingo N21 features an open-ear hook design for comfortable, all-day wear. Position the ear hooks over your ears so the speakers rest gently outside your ear canal. Adjust the boom microphone for optimal voice pickup, ensuring it is close to your mouth.
Image: A woman wearing the Avantalk Lingo N21 headset, demonstrating its comfortable open-ear design during work at a laptop.
Image: A close-up of the Avantalk Lingo N21 headset, illustrating the 240-degree rotatable boom microphone for flexible positioning.
Controls and Indicators
The headset features intuitive buttons for managing calls and media playback. Refer to the diagram below for button locations and functions.
- Multi-function Button: Power On/Off, Play/Pause, Answer/End Call, Voice Assistant.
- Volume Up/Down Buttons: Adjust audio volume.
- Mute Button: Mute/unmute the microphone during calls.
- LED Indicator: Displays power, pairing, and charging status.
Image: A detailed view of the Avantalk Lingo N21 headset, highlighting the easily accessible mute button on the microphone boom.
Call Management
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Mute Microphone: Press the dedicated Mute button on the microphone boom.
Image: A man engaged in a clear conversation using the Avantalk Lingo N21 headset with its boom mic, demonstrating its effectiveness for calls in an office setting.
Maintenance
Cleaning
Wipe the headset and charging dock with a soft, dry, lint-free cloth. Avoid using harsh chemicals, cleaning solvents, or strong detergents. Do not immerse the headset or dock in water.
Battery Care
- To prolong battery life, fully charge the headset before first use.
- Recharge the headset when the battery is low. A full charge takes approximately 2 hours.
- The headset provides up to 15 hours of average use per charge.
- Store the headset in a cool, dry place when not in use.
Image: The Avantalk Lingo N21 headset on its charging dock, with an overlay indicating "15 hours per charge" for extended playtime.
Troubleshooting
Headset Not Powering On
- Ensure the headset is fully charged. Connect it to the charging dock or cable and check the LED indicator.
- Press and hold the Multi-function button for a few seconds to power on.
Cannot Pair with Device
- Make sure the headset is in pairing mode (LED flashing blue and red alternately).
- Ensure Bluetooth is enabled on your device and it is within 10 meters of the headset.
- Forget/remove "Avantalk Lingo N21" from your device's Bluetooth list and try pairing again.
- Restart both the headset and your device.
No Audio or Poor Audio Quality
- Check the volume levels on both the headset and your connected device.
- Ensure the headset is selected as the audio output device in your device's sound settings.
- Move closer to your device to avoid interference or range issues.
- If using for calls, ensure the microphone is not muted.
Technical Specifications
| Model Name | Lingo N21 |
| Model Number | ATBH-NB21M |
| Brand | Avantalk |
| Connectivity Technology | Bluetooth 5.3 |
| Bluetooth Range | 10 Meters |
| Ear Placement | Open Ear |
| Microphone | Noise-reducing boom mic |
| Battery Life (Average) | 15 Hours |
| Battery Charge Time | 2 Hours |
| Control Method | Button, Touch |
| Weight | 175 Grams |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Compatible Devices | Cellphones, Laptops, PC, Computer, Desktops, Tablets |
Warranty and Support
Warranty Information
The Avantalk Lingo N21 comes with a 24-month warranty. Product registration may cover the first 12 months of return shipment costs. Please refer to the official Avantalk website for full warranty terms and conditions.
Customer Support
For extensive support, including chat, email, phone, online clinic, video tutorials, and FAQs, please visit the Avantalk support portal:
You can also email support at support@avantalk.com.