1. Introduction
Welcome to the user manual for your LG TONE Ultra SE Bluetooth Wireless Stereo Headset, model HBS-835S. This guide provides essential information to help you set up, operate, and maintain your headset, ensuring a seamless audio experience. Please read these instructions carefully before using your device.

Figure 1.1: Front view of the LG TONE Ultra SE Bluetooth Wireless Stereo Headset.
2. Product Overview and Features
The LG TONE Ultra SE HBS-835S headset is designed for convenience and high-quality audio. Key features include:
- Convenient External Mono Speaker: Make calls and listen to music through the integrated external speaker.
- JBL Signature Sound: Tuned by JBL for high-quality acoustic performance.
- Retractable Earbuds: An intuitive wire management solution for a comfortable, customized fit, keeping earbuds secure when not in use.
- Sleek Design: Lightweight, minimal design for ultimate functionality and comfortable all-day wear.
- Advanced Quad-Layer Speaker Technology: Provides balanced audio and reduced distortion.

Figure 2.1: Side view of the headset, highlighting LG and JBL branding.
3. Setup Instructions
3.1. Charging the Headset
Before initial use, fully charge the headset. Connect the charging cable to the charging port on the headset and to a compatible USB power source. The indicator light will show charging status and turn off or change color when fully charged.
3.2. Bluetooth Pairing
- Ensure the headset is powered off.
- Press and hold the Power button until the indicator light flashes, indicating pairing mode.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "LG HBS-835S" from the list of found devices.
- Once paired, the indicator light will change to a steady color or flash slowly.
4. Operating Instructions
4.1. Power On/Off
- To Power On: Slide the Power switch to the ON position.
- To Power Off: Slide the Power switch to the OFF position.
4.2. Call Management
- Answer/End Call: Press the Call button once.
- Reject Call: Press and hold the Call button for 2 seconds.
- Switch to External Speaker: During a call, activate the external mono speaker function as per device controls.
4.3. Music Playback
- Play/Pause: Press the Play/Pause button once.
- Next Track: Press the Forward button.
- Previous Track: Press the Rewind button.
- Volume Control: Use the Volume Up/Down buttons.
4.4. Retractable Earbuds
To extend the earbuds, gently pull them out. To retract, press the earbud retraction buttons located on the headset. Ensure the earbuds are fully retracted when not in use to prevent damage.
Video 4.1: Official product video demonstrating features of the LG TONE Ultra SE Bluetooth Headset.
5. Maintenance
5.1. Cleaning
Wipe the headset with a soft, dry cloth. Do not use harsh chemicals or abrasive materials. Keep the charging port free of dust and debris.
5.2. Storage
Store the headset in a cool, dry place away from direct sunlight and extreme temperatures. Ensure earbuds are retracted before storage.
6. Troubleshooting
If you encounter issues with your headset, refer to the following common solutions:
- No Power: Ensure the headset is fully charged.
- Cannot Pair: Ensure the headset is in pairing mode and within range of your device. Try restarting both devices.
- No Sound: Check volume levels on both the headset and your connected device. Ensure the headset is properly paired.
- Muffled Sound during Calls: Ensure the microphone is not obstructed.
7. Specifications
Below are the technical specifications for the LG TONE Ultra SE HBS-835S headset:
| Feature | Detail |
|---|---|
| Model Name | TONE Ultra SE |
| Item Model Number | 034722620161 (HBS-835S) |
| Brand | LG |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 4.1 |
| Wireless Communication Technology | Bluetooth |
| Earpiece Shape | In Ear |
| Form Factor | On Ear / In Ear |
| Noise Control | Passive Noise Cancellation |
| Control Type | Media Control, Remote |
| Audio Driver Type | Dynamic Driver |
| Item Weight | 2.08 ounces |
| Package Dimensions | 7.83 x 7.4 x 1.06 inches |
| Batteries | 1 Lithium Ion battery required |
| Water Resistance Level | Not Water Resistant |

Figure 7.1: Back view of the headset, displaying model information and regulatory marks.
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official LG website. Keep your proof of purchase for warranty claims.