Introduction
Thank you for choosing the NEARITY EP320 Wireless Headset. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your headset. Please read it carefully to ensure optimal performance and longevity of your device.
Package Contents
Verify that all items are present in your package:
- EP320 Wireless Headset x1
- Charging Stand x1 (if included with your model)
- USB-A Dongle x1
- USB-C Charging Cable x1
- Quick Start Guide x1
- User Manual x1
Setup
1. Charging the Headset
Before first use, fully charge your headset. The EP320 offers two charging methods:
- Using the Charging Stand: Place the headset onto the charging stand. Ensure the charging contacts align. The LED indicator on the headset will show charging status.
- Direct USB-C Cable: Connect the provided USB-C cable directly to the headset's charging port and a power source (e.g., computer USB port, wall adapter).
A full charge takes approximately 2 hours and provides up to 35 hours of talk time or 45 hours of music playback.
Image: The NEARITY EP320 headset on its charging stand, illustrating battery life (45H music, 35H talk) and charging time (2H).
2. Connecting to Devices
The EP320 offers multiple connection options:
- Bluetooth 5.4: For wireless connection to phones, tablets, or Bluetooth-enabled computers.
- USB-A Dongle: For stable, low-latency wireless connection to PCs or laptops without built-in Bluetooth, or for enhanced compatibility.
- USB-C Cable: For wired connection, ideal for charging while in use or when wireless is not preferred.
Bluetooth Pairing:
- Ensure the headset is powered off.
- Press and hold the Power On/Off button for 3 seconds until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (phone, tablet, computer), go to Bluetooth settings and select "NEARITY EP320" from the list of available devices.
- Once connected, the LED indicator will show a solid blue light.
USB-A Dongle Connection:
- Plug the USB-A dongle into an available USB-A port on your computer.
- Power on the headset. It will automatically attempt to connect to the dongle.
- The LED indicator on the dongle and headset will show a solid blue light when connected.
- Ensure the NEARITY EP320 is selected as the audio input and output device in your computer's sound settings.
Image: The NEARITY EP320 headset demonstrating dual connection capabilities, wirelessly linked to a smartphone via Bluetooth and to a laptop via the USB-A dongle.
Operating the Headset
Controls Overview
The EP320 features intuitive controls located on the earcup:
Image: Detailed diagram highlighting the location and function of each control button on the NEARITY EP320 headset, including power, volume, mute, and call management.
- Power On/Off: Press and hold for 3 seconds.
- Volume Up / Next Track: Press for volume up; press and hold for 1 second for next track.
- Volume Down / Previous Track: Press for volume down; press and hold for 1 second for previous track.
- Mute On/Off: Click the dedicated mute button on the microphone boom arm.
- Answer/End Call: Click the Multi-Function Button (MFB).
- Reject Call: Press and hold the MFB for 1 second.
- Activate Voice Assistant: Press and hold the MFB for 1 second (when not on a call).
- Clear Pairing: Press and hold the MFB for 3 seconds (when not connected).
Wearing the Headset
The EP320 is designed for comfort during extended use:
- Adjustable Headband: Extend or retract the headband to fit your head comfortably.
- Rotatable Earcups: The earcups rotate 180 degrees to adapt to various head shapes and for flat storage.
- 250° Rotatable Boom Mic: Position the microphone on either the left or right side of your face. Adjust its angle for optimal voice pickup, ensuring it is close to your mouth but not directly in front of it.
Image: An illustration detailing the adjustable headband, 180° rotatable earcups, 250° rotating boom arm, and soft ear cushions for all-day comfort.
Noise Cancellation
The EP320 features advanced HiFi4 DSP ENC noise canceling technology with a 4-mic beamforming array to ensure clear voice transmission by filtering out ambient noise.
Image: A cutaway view of the microphone, highlighting the 4 AI-powered noise-canceling microphones and internal components designed for effective speech clarity.
Maintenance
Cleaning
- Wipe the headset and charging stand with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Avoid getting moisture into any openings.
Storage
- When not in use, store the headset on its charging stand to keep it charged and organized. The stand also has a dedicated slot for the USB-A dongle.
- Store in a cool, dry place away from extreme temperatures.
Battery Care
- To preserve battery life, avoid fully discharging the headset frequently.
- Charge the headset regularly, even if not in constant use.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Headset does not power on. | Ensure the headset is charged. Connect it to the charging cable or stand for at least 15 minutes. |
| Cannot connect via Bluetooth. | Ensure the headset is in pairing mode (flashing blue/red LED). Turn off and on your device's Bluetooth. Forget the device in your Bluetooth settings and try pairing again. Ensure no other devices are connected to the headset. |
| USB-A dongle not connecting. | Ensure the dongle is fully inserted into a working USB-A port. Verify the headset is powered on. Check your computer's sound settings to ensure NEARITY EP320 is selected as the default audio device. Try a different USB port. |
| No sound or poor audio quality. | Check volume levels on both the headset and your connected device. Ensure the headset is properly connected. Test with another application or device. |
| Microphone not working. | Ensure the microphone is not muted (check the mute button LED). Verify the headset is selected as the input device in your application's or computer's sound settings. Adjust the microphone boom arm position. |
| Headset is uncomfortable. | Adjust the headband and earcup rotation for a better fit. The ear cushions are designed for comfort, but prolonged use may require short breaks. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | US-EP320 |
| Connectivity Technology | Wireless (Bluetooth, USB) |
| Wireless Communication Technology | Bluetooth 5.4 |
| Noise Control | Active Noise Cancellation (ENC) |
| Battery Life (Talk Time) | Up to 35 Hours |
| Battery Life (Music Playback) | Up to 45 Hours |
| Charging Time | Approx. 2 Hours |
| Item Weight | 1.3 Pounds (approx. 590g) |
| Material | Fabric, Memory Foam, Silicone |
| Ear Placement | Over Ear |
| Microphone | Rotatable Boom Mic |
| Compatible Devices | Laptops, Desktops, Tablets, Cellphones |
| Control Method | Touch/Button |
Warranty Information
The NEARITY EP320 Wireless Headset comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official NEARITY website for detailed terms and conditions regarding warranty coverage and service.
Customer Support
For further assistance, technical support, or inquiries, please contact NEARITY customer service through their official website or the contact information provided in your product packaging. Our support team is available to help with any questions you may have.