Shokz · Headsets

Shokz OpenComm2 UC 2025 Upgrade Headset with USB-C Adapter, Black

The 2025 Upgrade of OpenComm2 UC is designed for computer and mobile conversations while leaving the ears open. Bone-conduction transducers carry the incoming audio, and the movable boom microphone uses DSP and cVc processing for voice pickup.

$302.22
In stock

Useful features

At a glance
  • Loop120 USB-C adapter included

    Loop120 USB-C adapter included: identifies the UC computer-connection configuration.

  • Open-ear bone conduction

    Open-ear bone conduction: leaves the ear canals uncovered during supported listening and calls.

  • DSP and cVc boom microphone

    DSP and cVc boom microphone: provides the speech-capture processing.

  • Physical mute control

    Physical mute control: allows direct microphone management during supported calls.

  • Bluetooth 5.1 multipoint

    Bluetooth 5.1 multipoint: supports the wireless pairing arrangement.

  • Up-to-16-hour talk time

    Up-to-16-hour talk time: is distinct from the up-to-eight-hour music figure.

  • USB-C charging

    USB-C charging: identifies the 2025 revision rather than the older magnetic connector.

  • Five-minute quick charge

    Five-minute quick charge: is rated to provide up to two hours of talk time.

  • 180-degree boom rotation

    180-degree boom rotation: adjusts microphone position without implying a detachable boom.

  • 35 g titanium-frame design

    35 g titanium-frame design: carries the IP55 rating and associated use limits.

The useful features

  • Loop120 USB-C adapter included: identifies the UC computer-connection configuration.
  • Open-ear bone conduction: leaves the ear canals uncovered during supported listening and calls.
  • DSP and cVc boom microphone: provides the speech-capture processing.
  • Physical mute control: allows direct microphone management during supported calls.
  • Bluetooth 5.1 multipoint: supports the wireless pairing arrangement.
  • Up-to-16-hour talk time: is distinct from the up-to-eight-hour music figure.
  • USB-C charging: identifies the 2025 revision rather than the older magnetic connector.
  • Five-minute quick charge: is rated to provide up to two hours of talk time.
  • 180-degree boom rotation: adjusts microphone position without implying a detachable boom.
  • 35 g titanium-frame design: carries the IP55 rating and associated use limits.

The useful details

Know what
you’re getting.

The 2025 Upgrade of OpenComm2 UC is designed for computer and mobile conversations while leaving the ears open. Bone-conduction transducers carry the incoming audio, and the movable boom microphone uses DSP and cVc processing for voice pickup. Physical controls cover volume, playback and microphone mute. The boom rotates up to 180 degrees and is not detachable.

This selected version uses the Loop120 USB-C adapter for a compatible PC or Mac. Connect the adapter, turn on the headset and select Loop120 as both the input and output audio device. Multipoint supports switching between two paired devices. The 2025 version charges through USB-C and supports Shokz Connect; its mobile-app support is for Android. Up to 16 hours of talk time or eight hours of listening, with actual endurance depending on conditions.

The supplied Loop120 USB-C adapter is the defining computer connection in this UC configuration. The boom can rotate through the specified 180 degrees but is not detachable. Physical mute control helps manage calls directly from the headset. Shokz Connect serves the supported desktop update workflow, and mobile app support is separate. This 2025 version uses USB-C charging, so charging information for the older magnetic model should not be substituted.

An open-ear communication headset with a movable boom microphone and a Loop120 USB-C wireless adapter.

Computer and mobile voice calls, conferencing and audio listening.

Computer and mobile voice calls, conferencing and audio listening.

People working with compatible computers and phones who prefer an open-ear boom-microphone headset.

A closer look

Specifications.
The details that matter.

Specifications

MPN: C120-AC-BK

GTIN: 810160663294

Talk time: Up to 16 hours (Listening test used iPhone 12 Pro within 1 m, standard EQ and music at 93% volume. Charging test at 25±2 °C and 5 V. Actual endurance and range vary.)

Listening time: Up to 8 hours (Listening test used iPhone 12 Pro within 1 m, standard EQ and music at 93% volume. Charging test at 25±2 °C and 5 V. Actual endurance and range vary.)

Standby: Up to 14 days (Listening test used iPhone 12 Pro within 1 m, standard EQ and music at 93% volume. Charging test at 25±2 °C and 5 V. Actual endurance and range vary.)

Full charging time: 60 minutes (Listening test used iPhone 12 Pro within 1 m, standard EQ and music at 93% volume. Charging test at 25±2 °C and 5 V. Actual endurance and range vary.)

Battery chemistry: Lithium polymer

Battery capacity: 183 mAh

Charge voltage: 5 V ±5%

Quick charge: 5 minutes for up to 2 hours talk (Listening test used iPhone 12 Pro within 1 m, standard EQ and music at 93% volume. Charging test at 25±2 °C and 5 V. Actual endurance and range vary.)

Bluetooth: 5.1

Wireless range: Up to 30 m with environment-dependent performance

Profiles: A2DP, AVRCP, HSP, HFP

Net mass: 35 g

Frame: Titanium

Ingress rating: IP55

Frequency response: 20 Hz–20 kHz

Speaker sensitivity: 96 ±3 dB

Speaker impedance: 8.5 ohms ±20%

Radio band: 2400–2483.5 MHz

Maximum RF output: 8 dBm

Microphone sensitivity: −38 ±3 dB

Boom rotation: Up to 180 degrees; not detachable

Conferencing: Zoom certified, as stated by Shokz

Net product weight: Net mass: 35 g

Loop120 USB-C adapter included: identifies the UC computer-connection configuration.

Open-ear bone conduction: leaves the ear canals uncovered during supported listening and calls.

DSP and cVc boom microphone: provides the speech-capture processing.

Physical mute control: allows direct microphone management during supported calls.

Bluetooth 5.1 multipoint: supports the wireless pairing arrangement.

Up-to-16-hour talk time: is distinct from the up-to-eight-hour music figure.

USB-C charging: identifies the 2025 revision rather than the older magnetic connector.

Five-minute quick charge: is rated to provide up to two hours of talk time.

180-degree boom rotation: adjusts microphone position without implying a detachable boom.

35 g titanium-frame design: carries the IP55 rating and associated use limits.

What’s in the box

OpenComm2 UC 2025 Upgrade headset
Loop120 USB-C wireless adapter
USB-C charging cable
Hard carrying case
User guide
Legal statement

Compatibility

A2DP, AVRCP, HSP, HFP; Choose the USB-C adapter version for the selected product; USB-A is a different pack. The 2025 Upgrade differs from the magnetic-charge predecessor. Current manufacturer FAQ limits mobile-app support to Android.

App and setup

Use the supplied Loop120 USB-C adapter and select it as the computer input/output device. Charge using USB-C; Shokz Connect manages supported desktop features.

Use the supplied charging cable and keep connections dry. Do not force the boom beyond its 180-degree range. Stop wearing the headset if skin irritation occurs. IP55 is splash resistance, not immersion protection.

Choose the USB-C adapter version for the selected product; USB-A is a different pack. The 2025 Upgrade differs from the magnetic-charge predecessor. Current manufacturer FAQ limits mobile-app support to Android.

Shokz Connect serves the supported desktop update workflow, and mobile app support is separate.

Net mass: 35 g

Frame: Titanium; Black

Charging input 5 V ±5%; Bluetooth 5.1. No mains charger is as included.

Delivery and returns

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