GCBIG I25L

GCBIG Wireless Earbud Sport

Instruction Manual

Product Overview

The GCBIG Wireless Earbud Sport (Model: I25L) offers a high-fidelity stereo audio experience with advanced Bluetooth 5.1 technology, ensuring stable and fast connections. Designed for active lifestyles, these earbuds feature secure earhooks and IPX7 waterproofing, making them suitable for sports and outdoor activities. An intuitive LED display on the charging case provides clear battery status, and touch controls allow for easy management of music and calls. With up to 48 hours of total playtime using the charging case, these earbuds are built for extended use.

GCBIG Wireless Earbud Sport with charging case open, showing green illuminated touch areas and digital battery display.

The GCBIG Wireless Earbud Sport, showcasing its design and charging case.

What's in the Box

Upon unboxing your GCBIG Wireless Earbud Sport, you will find the following components:

  • 2 x Wireless Sports Earbuds (Left and Right)
  • 1 x Charging Case
  • 1 x USB Cable (Type-C)
  • 1 x Pair of Original Ear Caps (Medium)
  • 2 x Pairs of Spare Ear Caps (Small, Large)
Contents of the GCBIG Wireless Earbud Sport box, including earbuds, charging case, USB cable, and multiple ear tip sizes.

All components included with your GCBIG Wireless Earbud Sport.

Setup

1. Charging the Earbuds and Case

Before first use, ensure both the earbuds and the charging case are fully charged. Connect the provided USB-C cable to the charging port on the case and a compatible power source. The LED display on the charging case will show the battery percentage of the case, while individual LED bars indicate the charging status of each earbud. The LED bars will flash during charging and turn off once fully charged. A full charge for the case takes approximately 1.5 hours.

Close-up of the GCBIG earbud charging case showing the digital LED battery display and individual earbud charging indicators.

LED display on the charging case indicating battery levels.

Infographic showing 48 hours playtime, 8 hours earbud playtime, and 1.5 hours charging time for the GCBIG earbuds.

Battery life and charging time overview.

2. Wearing the Earbuds

Select the ear tips that provide the most comfortable and secure fit for your ears. The earbuds are designed with soft earhooks that fit around your ear to ensure stability during movement. Gently insert the earbud into your ear canal and adjust the earhook to rest comfortably and securely over your ear.

Diagram showing soft eartips and secure-fit earhooks for ergonomic comfort.

Ergonomic design for comfortable and secure fit.

Two images showing how the earhooks earbuds fit on a person's ear for sports and how in-ear earbuds fit for immersive music.

Proper wearing of the earbud with earhook.

3. Bluetooth Pairing

The earbuds feature one-step pairing. Once removed from the charging case, the left and right earbuds will automatically connect to each other. To pair with your device:

  1. Ensure Bluetooth is enabled on your smartphone or device.
  2. Open the charging case. The earbuds will automatically enter pairing mode.
  3. On your device, go to Bluetooth settings and search for “I25L”.
  4. Select “I25L” to connect. Once successfully paired, the earbud LED lights will turn off.
  5. For subsequent uses, the earbuds will automatically reconnect to the last paired device when taken out of the case.
Smartphone screen showing Bluetooth settings with 'I25L' listed as a connectable device, next to the GCBIG earbuds in their charging case.

Automatic pairing process with a smartphone.

Demonstration of unboxing, wearing, and Bluetooth pairing of the earbuds.

Operating Instructions

1. Touch Controls

The GCBIG Wireless Earbud Sport features intuitive touch controls on the outer surface of each earbud. The touch-sensitive area is indicated by a fingerprint icon.

  • Play/Pause: Single tap on either earbud.
  • Volume Up/Down: Double tap the right earbud to increase volume, double tap the left earbud to decrease volume.
  • Next/Previous Song: Long press the right earbud for 1 second to skip to the next song, long press the left earbud for 1 second to go to the previous song.
  • Answer/End Call: Single tap on either earbud during an incoming call.
  • Reject Call: Long press on either earbud during an incoming call.
  • Activate Voice Assistant (Siri/Google Assistant): Triple tap on either earbud.
Diagram illustrating touch control functions for play/pause, volume, next/previous song, and voice assistant activation on the earbuds.

Detailed touch control functions for the earbuds.

2. Power On/Off

The earbuds automatically power on when removed from the charging case and power off when placed back into the case and the lid is closed. To manually power off an earbud, long press its touch button for 3-5 seconds until you hear a “Powering Off” voice prompt. To manually power on, long press the touch button for 3-5 seconds.

The video also demonstrates how to manually power off the earbuds.

Maintenance

The GCBIG Wireless Earbud Sport features an IPX7 waterproof rating, providing protection against sweat, splashes, and rain. This makes them ideal for intense workouts and various weather conditions. However, they are not designed for swimming or submersion.

  • Cleaning: Regularly wipe the earbuds and charging case with a soft, dry cloth. If necessary, use a slightly damp cloth for the exterior of the earbuds, but ensure they are completely dry before placing them back in the charging case.
  • Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged.
  • Avoid Extreme Conditions: Do not expose the earbuds to extreme temperatures, humidity, or corrosive materials.
Infographic showing IPX7 waterproof rating for sweat, splash, and rain, with a woman running in the rain wearing the earbuds.

IPX7 waterproof rating for various activities.

Collage of people using the earbuds during running, gym, travel, and work, highlighting their versatility.

Earbuds suitable for running, gym, travel, work, and other activities.

Troubleshooting

ProblemPossible CauseSolution
Earbuds not chargingProtective film on contacts; improper seating in case; faulty cable/charger.Remove any protective film from earbud charging contacts. Ensure earbuds are correctly seated in the charging case. Try a different USB-C cable or power adapter.
Earbuds not pairing with deviceBluetooth off; earbuds not in pairing mode; interference.Ensure Bluetooth is enabled on your device. Place earbuds back in case, close lid, then open to re-enter pairing mode. Move closer to your device and away from other wireless devices.
No sound or low volumeDevice volume too low; improper earbud fit; earbud disconnected.Increase volume on your connected device. Adjust earbud position and try different ear tips for a better seal. Reconnect the earbuds via Bluetooth settings.
Earbuds disconnect frequentlyOut of range; low battery; interference.Stay within Bluetooth range (typically 10 meters). Ensure earbuds and case are fully charged. Avoid areas with strong Wi-Fi or other Bluetooth signals.

Specifications

FeatureDetail
Model NumberI25L
Connectivity TechnologyWireless (Bluetooth 5.1)
Ear PlacementIn Ear with EarHooks
Control MethodTouch Control
Water Resistance LevelIPX7 Waterproof
Battery Life (Earbuds)8 Hours (single charge)
Total Playtime (with Case)48 Hours
Charging Time (Case)1.5 Hours (via USB-C)
Audio Driver Type8mm Full Range Dynamic Driver
Item Weight2.19 ounces (62 grams)
Product Dimensions3.27 x 2.13 x 1.26 inches

Warranty and Support

For detailed warranty information or further support, please refer to the official user guide provided by GCBIG. A digital version of the user guide is available online:

Download User Guide (PDF)

Related Documents - I25L

Preview i25L Wireless Earbuds FAQ and Features
Frequently asked questions and detailed information about the i25L wireless earbuds, covering reset procedures, sound quality, charging issues, Bluetooth connectivity, Siri support, battery life, ear hook design, fit for small ears, TV pairing, call quality, and waterproof rating.
Preview i25 True Wireless Stereo Earphones User Manual
User manual for the i25 True Wireless Stereo Earphones, detailing features, operation, specifications, and troubleshooting.
Preview TS29 Smart Bracelet User Manual
Comprehensive user manual for the TS29 Smart Bracelet, covering setup, features like sleep tracking, heart rate monitoring, sports modes, notifications, and FAQs. Learn how to pair, charge, and use your smart watch.