Thunelec G9 Bluetooth Headset Wireless Bluetooth 5.3 Earpiece, Dual Noise Cancelling Mics, 90Hrs Hands Free Headset with APTX HD Audio & Mute Button, Single-Ear Headphone for Trucker/Business/Office/Gym/Blue

1. Overview

The Thunelec G9 is a single-ear Bluetooth headset designed for hands-free communication. It features Bluetooth 5.3, dual noise-cancelling microphones, and a long battery life.

The headset is intended for use in various environments such as offices, vehicles, and during physical activities.

2. What's in the Box

• Single Ear Bluetooth Headset (1x)
• Replacement Ear Caps (7x)
• User Manual (1x)
• Packaging Box (1x)
• Quick Charging Cable (USB-C) (1x)

3. Product Features

3.1 Audio & Microphone

• 14.2mm Speaker Driver: Provides sound with deep bass.
• Dual Noise Cancelling Microphones: Utilizes ENC and CVC 8.0 technology to reduce background noise from traffic, crowds, and wind.
• APTX HD, SBC, AAC Audio Codecs: Supports high-quality audio playback.

3.2 Connectivity

• Bluetooth 5.3: For stable connection and low power consumption.
• Dual Device Pairing: Can be connected to two devices (e.g., a phone and a laptop) simultaneously.
• Wireless Range: Up to 15 meters (approximately 49 feet).

3.3 Battery & Charging

• Battery Life: Up to 15 hours of music playback, 12 hours of talk time, and 90 hours in standby mode.
• Charging Time: Approximately 1.5 to 2 hours for a full charge.
• Dual Charging Ports: Features a USB-C port on both the earpiece and the charging case.

3.4 Design & Durability

• Ergonomic Earhook: Retractable and adjustable for a secure fit.
• Multiple Ear Tips: Includes 3 sizes of ear caps and 7 replacement caps.
• IPX7 Waterproof Rating: Protects against sweat, rain, and accidental water exposure.
• Flip-Boom Arm: The microphone arm swivels and rotates for positioning.

4. Use Guide

4.1 Charging the Headset

1. Connect the provided USB-C cable to the charging port on the earpiece or the charging case.
2. Plug the other end of the cable into a USB power adapter or computer port.
3. The LED indicator will show the charging status. A full charge takes approximately 1.5 to 2 hours.

4.2 Power On / Off & Pairing

1. To Power On: Press and hold the multifunction button until the LED indicator lights up and you hear a power-on prompt.
2. To Enter Pairing Mode: Ensure the headset is powered off. Press and hold the multifunction button until the LED flashes red and blue alternately.
3. On your Bluetooth-enabled device (phone, laptop, etc.), go to the Bluetooth settings and select "G9" from the list of available devices.
4. Follow any on-screen prompts to complete pairing. You will hear a confirmation sound.
5. To Power Off: Press and hold the multifunction button until you hear a power-off prompt and the LED turns off.

4.3 Connecting to Two Devices

1. Pair the headset with your first mobile phone as described above.
2. Turn off the headset and disable Bluetooth on the first phone.
3. Turn the headset back on and pair it with your second device (e.g., a second phone or laptop) normally.
4. Re-enable Bluetooth on your first phone. The headset should automatically reconnect to both devices.

4.4 Wearing the Headset

1. Select the ear tip size that fits your ear canal most comfortably.
2. Adjust the retractable earhook over the top of your ear.
3. Rotate the flip-boom microphone arm so the mic is positioned near your mouth.
4. Ensure the fit is secure and comfortable before use.

4.5 Button Controls

The headset features a multifunction button and a dedicated mute button.

• Multifunction Button:
  • Answer/End Call: Press once.
  • Reject Call: Press and hold for 2 seconds.
  • Play/Pause Music: Press once.
  • Next Track: Press twice quickly.
  • Previous Track: Press three times quickly.
  • Volume Up/Down: Typically controlled via the connected device. (Refer to your device's manual if headset buttons control volume).
  • Activate Voice Assistant (Siri/Google Assistant): Press and hold (duration may vary).
• Mute Button: Press to mute your microphone during a call. Press again to unmute.

5. Specifications

• Model: G9
• Bluetooth Version: 5.3
• Wireless Range: 15 m (49 ft)
• Driver Size: 14.2 mm
• Battery Capacity: Not specified. Provides up to 15 hrs music, 12 hrs talk, 90 hrs standby.
• Charging Port: USB-C
• Water Resistance: IPX7
• Weight: 0.1 kg (Headset), 3.52 oz (Package)
• Compatibility: iOS, Android, PCs, and other Bluetooth-enabled devices.

6. Care & Maintenance

• Clean the ear tips and headset surface with a soft, dry cloth. Do not use liquids or solvents.
• Store the headset in the provided case when not in use.
• Although IPX7 rated, allow the headset to dry completely if it gets wet before charging.
• Use only the provided USB-C cable or a certified equivalent for charging.

7. Troubleshooting

• Headset won't power on: Ensure it is fully charged.
• Cannot pair with device: Ensure the headset is in pairing mode (LED flashing red/blue). Restart both the headset and your Bluetooth device.
• Poor call quality or background noise: Ensure the microphone boom is positioned correctly near your mouth. Try using the headset in a quieter environment to test.
• Short battery life: This may indicate the battery needs a full charge cycle. Fully drain and then recharge the headset.
• Device not connecting automatically: Check your device's Bluetooth settings to ensure "G9" is set to connect automatically. You may need to delete the pairing from both devices and re-pair.