
CORNWELL 2BSSH-BASE Base Speaker

Specifications
- Charging Adapter: 15V 3A (included)
- USB Output (Power Bank): DC 5V 1A (charging not available when device is off)
- Wireless Microphone Charging: USB-C cable (included)
- Multi-link Function: Up to 100 speakers
Overview

POWER ON OFF
ON
To turn on the speaker, PRESS and HOLD the “POWER/LED” button until the “on”audio cues and the light illuminate indicating the speaker is on.
OFF
To turn off the speaker, PRESS and HOLD the “POWER/LED” button until the “off” audio cues and the light dim indicating the speaker is off.
BLUETOOTH
PAIRING – For Bluetooth pairing, PRESS and HOLD the “
” button until Bluetooth audio cues. The “B T” icon on the LED display will be lighting indicating the speaker is in pairing mode. To disconnect, HOLD the “
” button until Bluetooth “off ” audio cues, the “BT” icon will blink slowly, indicating the speaker is in unpairing mode.
WHEN PAIRING MULTIPLE UNITS
Double-click the “POWER/LED” button on the Master speaker and Sub speaker. (Up to 100 speakers). The Master Speaker displays “B T” and ”
” icon,the Sub speaker(s) only
display “
” icon.
TO DISCONNECT
After all speakers are connected, double click the “POWER/LED” button on the Master speaker. This will disconnect all speakers. If you double- click the “POWER/LED” button on a Sub speaker, only that Sub speaker will disconnect. The other speakers will continue to work normally. If all speakers are disconnected, you need to pair a new Master speaker. Any speaker can be designated as the Master speaker. If the speaker was previously connected to your phone, it will automatically reconnect unless you delete its name from your phone’s wireless list.
BATTERY AND CHARGING
To obtain optimal battery life, charge the speaker with the included 15V 3A adapter. The speaker will beep every 30 seconds when the battery is low, and display the actual battery status on the LED. When charging the battery, the speaker red led is lighting, when fully charged, the green led is lighting.
BUTTON FUNCTIONS
- POWER/LED
Long-press the “POWER/LED” button to turn on/off the power; short-press to turn on/off the led lighting; double-press to turn on/off the multi-link function. Reset: If the button doesn’t work or the system crashes, hold “POWER/LED” button for 8-10 seconds to reset the device. - MODE – Press “MODE” button to switch BT/TF/USB/ AUX function.
PLAY/PAUSE
Press the
button on the device while connected to wireless to play or pause audio. - PREVIOUS TRACK
Press the previous track.
button once to - SKIP TRACK
- Press the “
” button once to next track.
- Press the “
- EQ – Press “EQ” button to switch Indoor/Outdoor music playing mode.
- Main Vol + – Adjust the “-Main Vol +” knob to adjust the speaker volume level.
- ECHO Vol + – Adjust the “-ECHO vol +” knob to adjust the microphone echo level.
- TREBLE + – Adjust the “-TREBLE +” knob to adjust the treble level.
- BASS + – Adjust the “-BASS +” knob to adjust the bass level.
- DC 15V – Charge port. Please charge the speaker with the included AC adapter 15V 3A.
- USB – U-disk music playing and power bank function. When plug the USB charge cable, it provides an external emergency charging for the external devices, with an output DC 5V IA. The Charging is not available when the device is turned off.
- AUX OUT – Audio output. Plug the audio cable from the speaker to other audio device
- AUX IN -Audio input. To play audio using an audio cable, plug the cable from the audio device to the aux input on the speaker.
- TF – TF card music playing.
PAIRING THE SPEAKERS
For any reason if the speaker gets unpaired with each other, follow these steps.
- Step 1 : On your device’s wireless settings, disconnect from the speakers and click “forget this device”.
- Step 2: Power off the speakers, wait 10 seconds, then turn the speakers back on.
- Step 3: Pair your device to one speaker then play an audio file to test connection.
- Step 4: On the speaker that is not playing any sound, press the power button 2 times and the speakers will automatically pair with each other.
- Note: If paired successfully, sound will play confirming the connection. Audio should be playing from the speakers after this indicator sound.
WIRELESS MICROPHONE OPERATION
- POWER ON/OFF – To turn on/off the microphone, PRESS and HOLD the “POWER” button, the light illuminate indicating the microphone is on, the light dim indicating the microphone is off. Double-press the “POWER” button to pause the microphone, double press again to recover the microphone function.
- Microphone VOL – Press ”
” button to adjust the microphone volume from I-JOO—U08. - Microphone Charge – Charge the microphone with the included USB-C cable. The LCD displays the battery icon when charging and displays the actual battery status.

FCC Statement
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference.
- This device must accept any interference received, including interference that may cause undesired operation.
- The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications or changes to this equipment.Such modifications or changes could void the user’s authority to operate the equipment.
NOTE
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.These limits are designed to provide reasonable protection against harmful interference in a residential installation.This equipment generates,uses, and can radiate radio frequency energy and,if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception,which can be determined by turning the equipment off and on,the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Warning
The device has been evaluated to meet general RF exposure requirements
RF Exposure Information:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.
Troubleshooting
Speaker Unpairing
If speakers become unpaired from each other, follow these steps:
- On your device’s wireless settings, disconnect from the speakers and select ‘forget this device’.
- Power off both speakers, wait 10 seconds, then turn them back on.
- Pair your device to one speaker and play an audio file to test the connection.
- On the speaker that is not playing any sound, double-press the power button. The speakers will automatically pair with each other.
Note: If paired successfully, a sound will play confirming the connection. Audio should then play from both speakers.
Device Reset
If buttons don’t work or the system crashes, hold the POWER/LED button for 8-10 seconds to reset the device.
Documents / Resources
![]() | 2BSSH-BASE Base Speaker |
References
- User Manualmanual.tools
