AfterShokz OpenComm Bone Conduction Stereo Headset User Manual
How to Set Up Open COMM
Charge
Use the included magnetic induction cable to charge the headset. The LED indicator will change from red to blue when charging is complete
Pair
Start with your headset powered off. Enter pairing mode by pressing and holding the volume+ button until Open COMM says “pairing” and the LED indicator flashes red and blue.
Connect
Open your device’s Bluetooth® menu and select “Open COMM by AfterShokz.” Open COMM will say “connected” and the LED indicator will flash blue one time when a connection has been established.
Multifunction
While your headset and cellphone are connected.
| Play/Pause | Single-click | One beep |
| Next song | Double-click while playing music | One beep |
| Previous song | Triple-click while playing music | One beep |
| Answer call | Single-click when receiving call | Two beeps |
| End call | Single-click during call | One beep |
| Answer the call waiting and hang up current call | Hold for 2s when second call comes in | One beep |
| Reject a call | Hold for 2s when call comes in | One beep |
| Activate voice assistant | Hold for 2s when devices is on standby | No prompt |
| Call back last number | Double-click on standby | “Redial last number” |
Volume + / On-off ; Volume –
| Power ON | Press and hold volume+ button for 2s | “Welcome to AfterShokz” |
| Power OFF | Press and hold volume+ button for 3s | “Power off” |
| Mute | Press and hold volume+ and volume- for 2s while on a call | “Mute on” or “Mute off” |
| Switch EQ | Press and hold both volume buttons for 3s while playing music | “EQ changed” |
| Check battery Status | Press the volume- or + button while not on call or playing music. | “Battery high/Battery medium/ Battery low or Please charge” |
| Adjust volume | Press volume+ or volume- button while on call or playing music | One Beep |
Headset Specification
| Part number ASC100 | Frequency 20Hz~20KHz |
| Speaker Bone conduction speaker | Microphone type Dual DSP noise-canceling mic |
| Bluetooth® version Bluetooth® 5.0 | Bluetooth® range 10 m |
| Charge time 60 mins | Battery Lithium battery |
| Compatible profiles A2DP, AVRCP, HSP, HFP | Weight 33 g |
| Talk time 16 hours | Standby time | Up to 14 days |
| Bluetooth® working frequency range: 2402MHz~2480MHz | Warranty | 2-year |
| Battery capacity 170 mAh | Maximum RF output power | 4 dBm |
| Charge voltage 5V±5% | Water resistant | IP55 |
LED Indicator
| Solid red | Charging | Flashes blue | Incoming call |
| Solid blue | Charging complete | Flashes red | Low battery |
| Flashes red and blue | Pairing mode | ||
NFC Function ( Near Field Communication)
Headset support NFC pairing.
- Power on the headphones or set to pairing mode.
- Position the NFC sign area of the headset close to the NFC detection area of mobile device.
- Blue light will flash one time when headset is paired successfully, and OpenComm will say “connected”.
Moisture Detection Alarm
Headset has a moisture detecting function. If moisture is present on the charging port while being charged, the headset will vibrate with an audible “beep” warning.
Storage and Maintenance
- Headset should be kept in cool and dry place, with a temperature from 0°C to 45°C. Working in an extremely cold, extremely hot, high humidity environment may limit the working time and shorten the battery life of the headset.
- Please charge the headset when it has not been in use for an extended period of time.
- Listening at a high volume may damage your hearing and distort the audio quality.
- Please only clean headset with a soft dry cloth.
- Please do not charge headset immediately after exercising in order to prevent damage to the headset circuitry that can be caused by liquid residue exposure.
- Keeping the charging port dry will reduce the possibility of damaging the headset.
