Goji GTCIBTB21, GTCIBTP21 - Wireless In-Ear Headphones Manual

Unpacking

Remove all items from the packaging. Retain the packaging. If you dispose of it please do so according to local regulations.

The following items are included:

• The Unit
• USB Charging Cable
• 3 sets of Earbud Tips (S/M/L)
• 3 sets of Ear Fins (S/M/L)
• Carry Pouch
• Instruction Manual

Product Overview

1. button
   • Decrease volume
   • Go to previous track
2. button
   • Switch the earphones on/off
   • Multi-functional
3. Status indicator
4. button
   • Increase volume
   • Go to next track
5. Charger connector
6. Microphone

Charging the Battery

When using the unit for the first time, charge it fully first.

1. Connect the USB charging cable to the earphones.
2. Connect the other end of the USB charging cable to a powered USB device.
   

While charging the earphones, the Bluetooth function will be disabled.

How to Wear Earbuds

Before wearing the earphones, ensure to attach the ear tips and the ear fins to the earbuds.

1. Use the ear tips and the ear fins that fit your ears.
   
2. Check the direction of each earbud and put them in your ears with the ear fin facing upwards until they sit conformity in your ears.
3. Adjust the earbuds by rotating them to the left or right to fit your ears.
   

Switching On/Off

To switch on, press and hold until the blue indicator lights up once.

• If the earphones are already paired with a Bluetooth device before, it will automatically connect with the last paired device when both are in pairing mode.

To switch off, press and hold until the red indicator lights up once.

Bluetooth Pairing

1. Ensure the earphones is switched off.
2. Press and hold for 8 seconds to enter Bluetooth pair mode. The red and blue indicator starts flashing rapidly and alternately.
   If no Bluetooth device is paired within 5 minutes, the earphones will switch off.
3. Activate the Bluetooth feature on your Bluetooth device and start searching. Then select "GTCIBTB21" or "GTCIBTP21".
4. If necessary, enter the passcode, "0000", to pair and connect the earphones. Some device also ask to confirm the headset connection after paring.
5. The blue indicator will blink and the earphones will beep after you have successfully paired the earphones.

Operation

If you receive or make a call while listening to music, the music is paused until you end the call.

To	Frequency
Increase volume	repeatedly as desired
Decrease volume	repeatedly as desired
Call Functions
Answer / end a call	once
Reject a call	Hold 2 seconds then release
Redial last call	twice
Playback Functions
Play / pause track	once
Skip to next track	Hold
Go to previous track	Hold
Other Functions
Use voice control	and once

Not compatible with all smartphone brands; please check your individual smartphone user manual.

Reset the Headphones

To hardware reset the headphones, connect the USB cable to a charging source.

Hints and Tips

Product not working:

• Recharge the product.
• Ensure the product is switched on.
• Ensure your Bluetooth-enabled device's wireless function is active.
• Ensure there are no other wireless devices in discovery mode.
• Move the product closer to the device.
• Pair again the product and the device.

Specifications

Earphones

Model	GTCIBTB21 / GTCIBTP21
Sensitivity	93dB +/- 3 @ 1KHz
Impedance	16 Ω
Rated Input	DC 5V 100 mA
Frequency Response	20 Hz – 20 kHz
Frequency Band(s)	2400 – 2482 MHz
Max. Radio Frequency Power Transmitted	8 dBm
Bluetooth Interface	Bluetooth 5.1
Bluetooth Profiles	A2DP, AVRCP, HFP, HSP
Operating Distance	Up to 10m
Battery Life	Up to 14 hrs
Charging Time	2 hrs
Operation Temp.	5 – 40°C
Net Weight	15.8 g

Batteries

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Goji GTCIBTB21, GTCIBTP21 - Wireless In-Ear Headphones Manual