Refer to the following to use the product for its normal life span.
 | Do not pull the earphone cable with excessive force. |
 | If the product is exposed to excessive sweat, clean the product. |
 | Keep the earbuds clean. |
 | For your safety, do not wear the product while it is being charged. |
If the communication network of the device you are connecting to supports HD Voice Calling, you can enjoy making voice calls and listening to music in high definition.
LG HBS-780 is powered by Qualcomm aptX audio. Qualcomm aptX audio is Bluetooth wireless technology that provides clearer audio for listening to music and watching movies.
Qualcomm aptX audio is automatically enabled when a mobile phone or audio device supports it.
NOTE: Actual product design may differ from images shown in manual.
Make sure authentic LG Electronics components are used. Using a non-authentic component may damage the product and thus void the warranty.
NOTE
The complete manual is available for download from the LG Electronics website.
www.lg.com > Support > Manuals & Documents > Mobile Devices > LG Bluetooth Devices
NOTE: You will hear a sound with each press of the Volume jog switch, depending on the volume level: one beep (lower levels), two beeps (middle levels), or a long tone (higher levels).
Put in your earbuds to easily pair and connect by following the voice prompts.
NOTE: If you are prompted for the authorization code (PIN code), type 0000.
If you hear that the battery is insufficient, recharge the battery before proceeding with pairing.
If pairing is not completed within three minutes, the power automatically turns off. If this happens, slide the Power switch from the OFF to the ON position to turn the power on.
The HBS-780 can be connected to two devices, such as a mobile phone and a computer, at the same time.
NOTE: If the HBS-780 is simultaneously connected to two devices, the main functions work based on the "Main Connected Device."
If you turn on the product, it automatically searches for and connects to the "Main Connected Device" and "Sub Connected Device" to which it was previously connected. (If the product cannot find the device to which it was last connected the product switches to Search mode.)
If the product does not automatically connect to the device you want, search for your product in the device you want to connect to and connect it manually.
| HBS-780 Status | Description |
| Power On | The blue Indicator lamp flashes four times. |
| Power Off | The blue Indicator lamp flashes four times. |
| Search Mode | The blue Indicator lamp is on. |
| Headset/Hands-free Profile Connected/Call Connected | The blue Indicator lamp flashes once every five seconds. |
| Function | Status | Description |
| Answering Call | Ringing | Briefly press the Call button. NOTE: The HBS-780 will not vibrate if the Vibration function has been turned off. |
| Making a Call | Idle | If you make a call using a mobile phone, the call is automatically connected to the HBS-780. On some mobile phones, you should briefly press the Play/Pause button twice to switch calls. |
| Switching Calls | Talking | Briefly press the Play/Pause button twice during a call. (Every time you press one of these buttons, the call switches to the mobile phone or the HBS-780.) |
| Redial | Idle | Press and hold the Call button for more than one second to place a call to the last number you called. |
| Voice Dial | Idle | Briefly press the Call button. If the mobile phone does not support the Voice Dial function, you can use the Redial function. |
| Receiving a Call While on the Phone | Talking | You can receive another call while on the phone by pressing and holding the Call button for one second. The existing call switches to a call waiting status. Press and hold the Call button again for one second to switch back to the previous call. Briefly press the Call button to end the existing call; briefly press it again to end the second call. (Performance may differ depending on the mobile phone settings.) |
| Rejecting a Call | Ringing | Press and hold the Call button for two seconds. |
| Enabling/Disabling Mute | Talking | Simultaneously slide and hold the Volume jog switch into the volume up (  ) direction, and slide and hold the Previous/Next jog switch into the (  ) position for one second. |
Do not disable/enable the mute function while driving, as you need to use both hands.
NOTE: The Voice Dial and Redial functions work on the Main Connected Device or on the device on which you made the last call. (The Voice Dial and Redial functions may work differently depending on the mobile phone being used.)
| Function | Status | Description |
| Play | Idle | Briefly press the Play/Pause button. Music will play from the activated player of the connected device. |
| Pause | Music on | Briefly press the Play/Pause button. |
| Play Previous/Next Song | Music on | To play the next or previous song, briefly slide the Previous/Next jog switch into the Previous (  ) or Next (  ) position. |
| Fast Rewind/Forward | Music on | Slide the Previous/Next jog switch into the ( ) or ( ) position until you reach the desired section of the track. |
| Change Equalizer Mode | Music on | Briefly press the Play/Pause button twice. The equalizer mode changes with a beeping sound in the following order: Bass Boost (default) > Normal > Treble Boost. |
If you stop in the middle of playback and then play music on either of the two connected devices, the HBS-780's music playback and control change to that device.
Open the Charging port cover and connect the charger to the Charging port.
| Indicator Lamp | Red | Purple | Blue |
| Battery Status | Charging | 80% | Completed |
Slide and hold the Volume jog switch in the volume down (
) direction for one second to check the Indicator lampand battery level by voice. 
| Battery Status | Sufficient | Normal | Insufficient |
| Indicator Lamp | Blue flashes three times | Purple flashes three times | Red flashes three times |
The vibration alert is automatically set to the ON when you turn on the power.
To activate or deactivate the vibration setting, slide and hold the Volume jog switch in the volume up ( 
) direction for two seconds. 
NOTE: When vibration is turned off, the HBS-780 will not vibrate when receiving an incoming call.
If the device connected to the product is out of effective communication range (33 feet/10 meters), the communication signal becomes weak and the communication is lost.
If the device comes back within effective communication range, the product automatically reconnects to the device. If the device is not automatically reconnected, press the Call button on the product to connect to it manually.
If a device that is not in use goes out of communication range when multiple devices are connected, a voice message will indicate that the connection is lost. In this case, the automatic reconnection function is not supported.
Tone & Talk supports various functions, including text & voice directions and calling. To install Tone & Talk, scan the QR code to the right or go to the Google Play™ store and search for "LG Tone & Talk."
http://market.android.com/search?q=tone%26talk
NOTE: Tone & Talk can be used on Android™ smartphones.
NOTE: The Current Time Alert and the Voice Memo features cannot be used at the same time.
You can only use one function at a time when you make selections in the Tone & Talk app.
| Item | Comments |
| Bluetooth Specifications | V 4.1 (Headset/Hands-Free/A2DP/AVRCP) |
| Battery | Battery 3.7 V/210 mAh, lithium-ion polymer |
| Standby Time | Up to 720 hours* |
| Talk Time | Up to 16 hours* |
| Music Play Time | Up to 10.5 hours* |
| Charging Time | Less than 2 hours |
| Rated Input Voltage | DC 4.75 V ~ 5.3 V, 400 mA |
| Operating Temperature | -10°C (+14°F) ~ +50°C (+122°F) |
| Dimensions/Weight | 5.9" (W) x 6.9" (L) x 0.9" (H) / 1.54 oz |
| Operating Frequency | 2402 MHz to 2480 MHz |
*Duration of use may vary depending on the connected mobile device, features being used, settings, signal strength, operating temperature, frequency band, and other methods of use.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Do you have a question about the TONE PRO HBS-780 that isn't answered in the manual? Leave your question here.
Thank you! Your question has been received!
