1. Introduction
Thank you for choosing the Shokz Opencomm2 2025 Wireless Earphones. These open-ear bone conduction headphones are designed for clear communication and comfortable listening, particularly in professional and active environments. This manual provides essential information for the proper use, setup, and maintenance of your device.

Image: The Shokz Opencomm2 2025 Wireless Earphones, showcasing their flexible, open-ear design and integrated microphone boom.
2. Product Overview
2.1 What's in the Box
- Shokz Opencomm2 2025 Wireless Earphones
- USB-C Charging Cable
- Carrying Case
- User Guide (this document)
- Legal Statement & Warranty Card

Image: Contents of the Shokz Opencomm2 2025 package, including the earphones, charging cable, carrying case, and documentation.
2.2 Earphone Components
Familiarize yourself with the key components of your Opencomm2 earphones:
- Bone Conduction Transducers: These rest on your cheekbones, delivering audio without blocking your ear canals.
- Microphone Boom: Adjustable boom for clear voice pickup.
- Multi-function Button: For power, pairing, play/pause, and call management.
- Volume Buttons: For adjusting volume and track control.
- USB-C Charging Port: For charging the device.

Image: A close-up view of the Shokz Opencomm2 earphone's right side, highlighting the multi-function button, volume controls, and the USB-C charging port.
3. Setup
3.1 Charging the Earphones
- Connect the USB-C charging cable to the charging port on the earphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will show the charging status. A full charge takes approximately 1.5 hours.
3.2 Pairing with a Device
- Ensure the earphones are powered off.
- Press and hold the multi-function button for 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (e.g., smartphone, computer), enable Bluetooth and search for available devices.
- Select "Opencomm2" from the list of found devices.
- Once connected, the LED indicator will flash blue once every few seconds, and you will hear a voice prompt "Connected".
4. Operating Instructions
4.1 Wearing the Earphones
Place the flexible band behind your head, with the bone conduction transducers resting comfortably on your cheekbones, just in front of your ears. Adjust the microphone boom so it is positioned near your mouth for optimal voice clarity.

Image: The Shokz Opencomm2 2025 earphones positioned on a head, demonstrating the correct placement of the bone conduction transducers and microphone boom.
4.2 Basic Controls
- Power On/Off: Press and hold the multi-function button for 2 seconds.
- Play/Pause: Press the multi-function button once.
- Volume Up/Down: Press the respective volume buttons.
- Next Track: Press and hold the Volume + button for 2 seconds.
- Previous Track: Press and hold the Volume - button for 2 seconds.
- Answer/End Call: Press the multi-function button once.
- Reject Call: Press and hold the multi-function button for 2 seconds.
- Mute Microphone: During a call, press the multi-function button twice.
5. Maintenance
5.1 Cleaning
Wipe the earphones with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the charging port is dry before charging.
5.2 Storage
Store the earphones in their carrying case when not in use to protect them from dust and damage. Avoid storing in extreme temperatures.
5.3 Water Resistance
The Opencomm2 earphones are water resistant, meaning they can withstand sweat and light splashes. They are not designed for submersion in water. Do not charge if wet.
6. Troubleshooting
- No Power: Ensure the earphones are fully charged. Connect to a power source and check the LED indicator.
- Cannot Pair: Ensure the earphones are in pairing mode (red and blue flashing LED). Turn off and on your device's Bluetooth, then try pairing again. Move closer to your device.
- No Sound: Check the volume levels on both the earphones and your connected device. Ensure the earphones are properly connected via Bluetooth.
- Poor Call Quality: Ensure the microphone boom is positioned correctly near your mouth. Check for environmental noise interference.
- Intermittent Connection: Move closer to your connected device. Avoid obstacles between the earphones and the device.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | Opencomm2 |
| Connectivity | Wireless (Bluetooth 5.0) |
| Bluetooth Range | Up to 10 meters (33 feet) |
| Audio Driver Type | Bone Conduction Driver |
| Frequency Response | 20 Hz - 20 kHz (Resonant Mode) |
| Sensitivity | 96 dB |
| Impedance | 32 Ohm |
| Charging Time | Approximately 1.5 hours |
| Item Weight | 35 Grams (1.23 ounces) |
| Water Resistance Level | Water Resistant |
| Microphone | Boom Microphone |
| Charging Port | USB-C |
8. Warranty and Support
Your Shokz Opencomm2 2025 Wireless Earphones come with a limited warranty. Please refer to the included Warranty Card for detailed terms and conditions. For technical support, product registration, or further assistance, please visit the official SHOKZ website or contact their customer service department.
Online Support: Visit the SHOKZ Store on Amazon





