GSOU CF22 Bluetooth Speakerphone User Manual

GSOU CF22 Bluetooth Speakerphone

Specifications

• Bluetooth
  • Bluetooth version: 5.3
  • Working distance: about 33 feet
  • Transmission Power : Class 2, -6dbm+4dbm
  • Frequency modulation method : FHSS
  • Bluetooth profiles: A2DP, AVRCP, HFP
• Power
  • Working current: 450mA
  • Working voltage: 3.3V-4.2V
  • Charging voltage: DC 5V
  • Charging current: 1.0A
  • Static standby current under shutdown status: 10 uA
  • Static standby current under power on status: 150mA
• Mic
  • Sensitivit y: -87dB
  • S/N ratio: 90 dB
  • Automatic Gain Control : Support
  • Acoustic Echo Canceller: S upport
  • Active Noise Cancellation: Support
  • Pickup distance: 10-16 Ft
• Speaker
  • Driver spec: 50mm
  • Output Power: 4/5W – 5W
  • Frequency response: 100HZ-20KHZ
  • Distortion: 0.1% @ 1W
• Other
  • Net weight: 310.0g +/- 3.0 g
  • Size : 130x130x44.5mm
  • Battery capacity: 3600mAh
  • Charging time: 5.0~6.0H
  • Playtime at full volume: 8.0H
  • Call time: 8.0H (Varies according to the volume of the call)

Product Usage Instructions

Powering On/Off
To power on the CF22 Conference Speakerphone, press and hold the power button for 2 seconds until the indicator light turns on. To power off, press and hold the power button for another 2 seconds until the indicator light goes off.

Connecting via Bluetooth

1. After booting up, the CF22 will automatically enter Bluetooth pairing mode. Alternatively, you can press the Bluetooth pairing button to enter this mode.
2. Select “CF22” from your smartphone’s Bluetooth list to connect.

Connecting to PC
Using the provided USB-C cable:

1. Connect the CF22 to the computer with the USB-C data cable.
2. The CF22 will enter sound card mode automatically with a white light in the middle of the LED Light Bar always on.

Using a Bluetooth USB adapter:

1. Plug the Bluetooth USB adapter into the computer’s USB port.
2. Turn on the CF22 and place it close to the USB adapter for automatic connection.

Handling Phone Calls

1. In Bluetooth mode, an incoming call triggers a prompt sound and green LED light bar flashing.
2. To answer the call, short press the button. The LED light bar will become solid green.
3. To mute the microphone, touch the button once (LED light bar becomes solid red).

Noise Reduction Control
You can switch between noise reduction levels by short pressing the button. The sequence is strong-medium-weak (default level – medium).

Charging
The red indicator light will be on during charging and goes off when fully charged.

Overview

Button Control

1. Power/ mode switch

2. Bluetooth pairing

3. Play/ Pause Next Track/ Previous Track

4. Noise reduction level
   Touch Control

5. Volume up

6. Phone call

7. Mic Mute

8. Volume down

9. LED Light Bar

**Powering On/Off

**

Press and hold the power button for 2 seconds to turn on, the indicator light will be on. To shut down, press and hold the power button for 2 seconds again, the indicator light goes off.

• Automatically power off
  In the Bluetooth standby state (without any device connection) or the Bluetooth connection without playing, it will automatically shut down after 15 minutes.

• Factory reset
  In Bluetooth mode, press and hold more than 2 seconds, the red/ green/ blue of the status indicator light will all be on in sequence, Indicates that the factory reset is complete.

Connecting

Connect to smartphone or tablet (Bluetooth)

1. After booting up and hearing the prompt tone, CF22 will automatically enter the Bluetooth pairing mode. You can also press the Bluetooth pairing button to enter Bluetooth pairing mode.
2. Select “ CF22 ” on your smartphone’s Bluetooth list to connect.

Each time you power on CF22, it will automatically connect with the last successfully connected device if available. If not, press the Bluetooth pairing button to enter back to connect mode.

• To disconnect Bluetooth from your device, long press the Bluetooth pairing button.
• To pair with another Bluetooth device, long press the Bluetooth pairing button to re-enter the Bluetooth pairing mode.

Connect to PC

1. USB-C cable
   Connect to the computer with the provided USB-C data cable, Turn on the power of CF22 and enter the sound card mode automatically. A white light in the middle of the LED Light Bar is always on.

2. *Bluetooth USB adapter(Optional)**
   Plug the supplied Bluetooth USB adapter into the USB port of the computer, turn on the CF22 and put it close to the USB adapter to automatically connect.

Note:

1. You might need to manually set CF22 as the audio device for your PC system or conference software.

   • macOS
     System Preferences > Sound > Sound Effects / Output / Input

   • Windows
     Right-click on the sound icon > Open Sound settings > Choose your output device / Choose your input device

2. Bluetooth connection and USB-C data cable connection can exist at the same time.

Phone call

1. When there is an incoming call in Bluetooth mode, there will be a prompt sound and the LED light bar will flash green.
2. Short press the button to answer the call, and the LED light bar will be solid green.
3. Touch the button once to turn off the microphone, and the LED light bar will be solid red.
4. Short press the button again to hang up the current call.

Short press to switch the noise reduction level, the switching sequence is: strong-medium-weak(Default Level – Medium)

Noise Cancellation Indicator

• When switching from Strong Noise Cancellation to Medium Noise Cancellation, the indicator flashes twice and then stays on.
• When switching from medium noise reduction level to weak noise reduction level, the indicator goes off.
• When the weak noise reduction level is switched to the strong noise reduction level, the indicator is always on.

Charging

• Fully dry off the USB-C charging port before charging.
• Fully charge the speakerphone before the first use to extend the lifespan.
• Use a certified USB-C charging cable and charger to prevent any damage.

Button control

LED Light Bar

Limited Warranty

Your CF22 Bluetooth speakerphone is covered by a limited warranty. It is backed by 1 year performance warranty against any manufacturing defects in material or workmanship from the date of original purchase.

This warranty entitles the purchaser to get the product repaired or replaced under the following conditions:

• The warranty applies to the original purchaser, Proof of original purchase is required
• The warranty does not cover the damage caused by misuse, abuse or improper storage.
• In no event shall be responsible for any direct, incidental, consequential or other damages of any kind.

Warnings And Cautions

1. To reduce the risk of fire or electric shock, be sure the electric circuits are not overloaded.
2. To reduce the risk of electric shock, be sure not plug the adapter with wet hands.
3. Unplug the power cable if your device is smoking or abnormal and seek professional help from your nearest service center, be sure not detach the device yourself.
4. To reduce the risk of fire or electric shock, do not expose this product to rain or moisture. Liquids can cause a failure and/or a fire hazard.
5. In order to prevent a short circuit, the power cable and audio cable should not be twisted or dragged in case of short circuit.
6. Do not place the speaker near any open flame sources, such as lighted candles.
7. The safety temperature of the Lithium Battery should not exceed 80℃.
8. Please avoid strong shock and vibration to the screen, do not put pressure on the display surface.

FCC Warning

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 the receiver.
• Connect the equipment to 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.

Caution : Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.

This device complies with part 15 of the FCC Rules.

Operation is subject to the following two conditions :

1. This device may not cause harmful interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.

RF Exposure Information
The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure condition, and compliance with exposure requirements.

FAQ

Q: How do I know if the CF22 is fully charged?
A: The red indicator light will turn off when the CF22 is fully charged.

Q: How can I answer a phone call using the CF22?
A: Short press the button to answer an incoming call in Bluetooth mode.

Q: Can I adjust the noise reduction level on the CF22?
A: Yes, you can switch between different noise reduction levels by short pressing the button.

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