1. Introduction
Thank you for choosing the LOBKIN Portable Bluetooth Speaker 4GO. This speaker is designed to provide high-quality audio in a compact, durable, and portable form factor. Featuring IP67 waterproofing, Bluetooth 5.4 connectivity, and True Wireless Stereo (TWS) pairing, it is suitable for various indoor and outdoor environments. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your device.
2. Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight for extended periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not attempt to disassemble, repair, or modify the speaker yourself. Contact qualified service personnel.
- Keep the speaker away from medical devices, as it may interfere with their operation.
- Ensure the charging port cover is securely closed when using the speaker near water to maintain its IP67 rating.
- Dispose of the speaker and its battery responsibly according to local regulations.
3. Package Contents
Verify that all items are present in your package:
- LOBKIN Portable Bluetooth Speaker 4GO
- Power Cable (USB-C)
- Quick Start Guide
4. Product Overview
Image: The LOBKIN Portable Bluetooth Speaker 4GO, featuring a white fabric grille and pink control panel, demonstrating its waterproof capability with water splashes.
Key Features:
- 10W Powerful HD Sound: Enjoy clear audio with enhanced bass from a high-performance driver.
- IP67 Waterproof & Dustproof: Designed to withstand submersion in 1 meter of water for 30 minutes and resist dust, sand, and rain.
- Lightweight & Ultra-Portable: Weighing 340g (11.99 oz) with dimensions of 4.72 x 3.15 x 1.85 inches (LxWxH), includes a lanyard for easy carrying.
- Wireless Stereo Pairing (TWS): Connect two speakers for immersive 360° surround sound.
- 20-Hour Playtime & Bluetooth 5.4: Built-in 1800 mAh battery provides extended playback, with upgraded Bluetooth 5.4 for stable connectivity up to 49.2ft.
Controls and Indicators:
Image: A detailed diagram illustrating the function of each button on the speaker's control panel.
- Power Button: Press for two seconds to power on/off.
- Bluetooth Button: Single click for Bluetooth pairing.
- Volume Down (-): Single click to decrease volume. Long press for previous song.
- Play/Pause Button: Single click to play or pause audio.
- Volume Up (+): Single click to increase volume. Long press for next song.
5. Setup
5.1 Charging the Speaker
- Locate the USB-C charging port on the speaker.
- Connect the provided USB-C cable to the speaker's charging port.
- Connect the other end of the USB-C cable to a compatible USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate during charging and turn off when fully charged.
- A full charge provides up to 20 hours of playtime at 20% volume.
5.2 Powering On/Off
- To Power On: Press and hold the Power button (⏻) for approximately 2 seconds until you hear an audible prompt.
- To Power Off: Press and hold the Power button (⏻) for approximately 2 seconds until you hear an audible prompt.
5.3 Bluetooth Pairing
- Ensure the speaker is powered on and within 15 meters (49.2 ft) of your Bluetooth device.
- The speaker will automatically enter pairing mode, indicated by a flashing blue LED on the Bluetooth button.
- On your device (smartphone, tablet, laptop), go to the Bluetooth settings and enable Bluetooth.
- Search for available devices and select "LOBKIN 4GO" from the list.
- Once connected, the Bluetooth LED will remain solid blue, and you will hear a confirmation tone.
Image: The LOBKIN speaker positioned next to a smartphone, symbolizing the ease of Bluetooth pairing.
6. Operating Instructions
6.1 Basic Playback Controls
- Play/Pause: Press the Play/Pause button (▶‖) once.
- Volume Up: Press the Volume Up button (+) once.
- Volume Down: Press the Volume Down button (-) once.
- Next Track: Long press the Volume Up button (+).
- Previous Track: Long press the Volume Down button (-).
6.2 True Wireless Stereo (TWS) Pairing
To achieve a more immersive audio experience, you can pair two LOBKIN 4GO speakers together.
- Ensure both LOBKIN 4GO speakers are powered on and not connected to any other Bluetooth device.
- Connect one speaker to your phone via Bluetooth as described in section 5.3. This will be your primary speaker.
- On the primary speaker, long press the Bluetooth button for 2 seconds. The speaker will enter TWS pairing mode.
- On the second speaker (secondary speaker), long press the Bluetooth button for 2 seconds.
- The two speakers will automatically connect to each other. You will hear a confirmation tone, and the Bluetooth LED on both speakers will remain solid blue.
- You can now enjoy synchronized stereo sound from both speakers.
Image: Two LOBKIN speakers placed on a coffee table, demonstrating the True Wireless Stereo (TWS) pairing feature for an enhanced audio experience.
7. Maintenance
- Cleaning: Use a soft, damp cloth to wipe the surface of the speaker. Do not use harsh chemicals or abrasive cleaners.
- Waterproof Care: Always ensure the charging port cover is tightly sealed before exposing the speaker to water. After exposure to saltwater or chlorinated water, rinse the speaker with fresh water and dry thoroughly before charging.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery: To prolong battery life, fully charge the speaker at least once every three months if not used regularly.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the speaker is charged. Connect it to a power source and try again. |
| Cannot pair via Bluetooth. | Make sure the speaker is in pairing mode (flashing blue LED). Turn off and on Bluetooth on your device. Ensure no other devices are connected to the speaker. |
| No sound or low volume. | Increase the volume on both the speaker and your connected device. Ensure the speaker is properly paired. |
| TWS pairing fails. | Ensure both speakers are disconnected from other Bluetooth devices. Follow the TWS pairing steps carefully, ensuring one speaker is connected to your phone first. |
| Audio quality is poor. | Move the speaker closer to your Bluetooth device to reduce interference. Check the audio source quality. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | 4GO |
| Brand | LOBKIN |
| Connectivity Technology | Bluetooth 5.4 |
| Speaker Maximum Output Power | 10 Watts |
| Water Resistance Level | IP67 (Waterproof & Dustproof) |
| Battery Capacity | 1800 Milliamp Hours |
| Playtime | Up to 20 hours (at 20% volume) |
| Bluetooth Range | Up to 15 meters (49.2 ft) |
| Product Dimensions | 4.53"D x 1.73"W x 2.99"H |
| Item Weight | 2.89 ounces (340g) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Audio Output Mode | Mono (Stereo with TWS pairing) |
10. Official Product Video
Video: A general overview of the LOBKIN ES10 Bluetooth Speaker, highlighting its portable design and sound capabilities. This video provides a visual demonstration of the product's features.
11. Warranty and Support
LOBKIN products come with a limited warranty. For detailed warranty information, product support, or technical assistance, please refer to the warranty card included in your package or visit the official LOBKIN website. You may also contact LOBKIN customer service through the retailer where you purchased the product.
For further assistance, please visit the LOBKIN Store on Amazon.
