GTCBTNC16 - Headphones Goji - Free user manual and instructions
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| Product Type | Over-Ear Wireless Headphones |
| Model | GTCBTNC16 |
| Brand | Goji |
| Dimensions (folded) | 17.5 x 15.5 x 6.5 cm |
| Weight | 250 g |
| Battery Type | Lithium-Ion rechargeable |
| Battery Life (playback) | Up to 20 hours |
| Charging Time | 2.5 hours |
| Charging Port | USB Type-C |
| Bluetooth Version | 5.0 |
| Wireless Range | 10 meters |
| Noise Cancellation | Active Noise Cancelling (ANC) |
| Driver Diameter | 40 mm |
| Frequency Response | 20 Hz - 20 kHz |
| Impedance | 32 Ω |
| Controls | Touch controls on ear cup |
| Microphone | Built-in, with noise suppression |
| Water Resistance | IPX4 (splash proof) |
| Included Accessories | USB-C charging cable, audio cable, carry case, user manual |
| Care Instructions | Wipe with dry cloth; store in case |
Frequently Asked Questions - GTCBTNC16 Goji
How do I pair the Goji GTCBTNC16 with my phone?
Turn on the headphones by pressing the power button until the LED flashes blue and red. Enable Bluetooth on your phone and select 'GTCBTNC16' from the list. If prompted, enter '0000' as the PIN.
How long does the battery last on a full charge?
The battery provides up to 20 hours of playback time with active noise cancellation on. Without ANC, it can last up to 25 hours.
How do I charge the headphones?
Use the provided USB-C cable to connect the headphones to a USB power adapter (5V/1A). The LED will indicate charging status. A full charge takes approximately 2.5 hours.
Can I use the headphones while they are charging?
Yes, you can use the headphones in wired mode via the included audio cable while charging. Wireless playback during charging is not recommended.
How do I activate or deactivate noise cancellation?
Press and hold the ANC button on the left ear cup for 2 seconds to toggle between on, transparency mode, and off. The LED will change color accordingly.
What should I do if the headphones don't connect to my device?
Ensure the headphones are in pairing mode (LED flashing). Check that Bluetooth is enabled on your device. Reset the headphones by pressing and holding the power button for 10 seconds until the LED flashes purple.
Are the headphones water-resistant?
They have an IPX4 rating, meaning they are resistant to splashes from any direction. Do not immerse in water.
How do I clean the headphones?
Use a soft, dry cloth to wipe the ear cups and headband. For the ear pads, gently remove and hand wash with mild soap and water, then air dry completely before reattaching.
Can I replace the ear pads or battery?
Ear pads are replaceable; contact Goji support for replacements. The battery is integrated and should be replaced only by an authorized service center.
What is the warranty period for the Goji GTCBTNC16?
The headphones come with a 1-year limited warranty against manufacturing defects. Register your product on Goji's website to extend warranty.
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