1. Product Overview
The New Bee LC-B45 is a versatile single in-ear Bluetooth 5.0 headset designed for hands-free communication and music playback. It features CVC8.0 noise cancellation for clear calls, a long-lasting battery, and intuitive controls, making it ideal for various activities such as office work, driving, and cycling.
Package Contents
Upon opening your New Bee LC-B45 package, you should find the following items:
- 1 x LC-B45 Earphone
- 3 x Earhooks (various sizes for optimal fit)
- 4 x Earcaps (various sizes for optimal fit)
- 1 x Carrying Bag
- 1 x Type-C Charging Cable
- 1 x User Manual (available in EN/DE/FR/ES/IT/RU/JP/KR)

2. Getting Started
Charging the Headset
Before first use, fully charge your LC-B45 headset. The headset features a built-in 160mAh lithium battery.
- Connect the provided Type-C charging cable to the charging port on the headset.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- The LED indicator will show red during charging and turn blue when fully charged.
- A full charge takes approximately 2 hours.

Wearing the Headset
The LC-B45 is designed for comfortable wear on either the left or right ear. Choose the appropriate earhook and earcaps for a secure and comfortable fit.

Bluetooth Pairing
- Ensure the headset is charged and turned off.
- Press and hold the ON/OFF key until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your smartphone or Bluetooth-enabled device, enable Bluetooth and search for available devices.
- Select "LC-B45" from the list of devices.
- Once connected, the LED indicator will flash blue slowly.
- The headset can simultaneously connect to two smartphones.
3. Operating Instructions
Controls Overview

| Button/Action | Function |
|---|---|
| ON/OFF Key | Power On/Off |
| Multi-Function Button (MFB) | Play/Pause music, Answer/End/Reject/Redial calls |
| Volume Up (+) | Increase volume, Next song (long press) |
| Volume Down (-) | Decrease volume, Previous song (long press) |
| Microphone Mute Key | Mute/Unmute microphone during calls |
Making and Receiving Calls
The LC-B45 features CVC8.0 Dual-mic Noise Reduction Technology for clear, hands-free calls, effectively shielding background noise.
- Answering a Call: Press the Multi-Function Button once.
- Ending a Call: Press the Multi-Function Button once during a call.
- Rejecting a Call: Press and hold the Multi-Function Button for 2 seconds.
- Redialing Last Number: Double-press the Multi-Function Button.
- Muting Microphone: Press the Microphone Mute Key during a call.

Video 1: New Bee LC-B45 Headset Features Demonstration
Voice Assistant (Siri)
Activate your device's voice assistant (e.g., Siri) directly from the headset for convenient voice commands.
- Activating Siri: Press and hold the Multi-Function Button for 2 seconds (when not on a call).

4. Maintenance and Care
- Cleaning: Regularly clean the earcaps and earhooks with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the headset in the provided portable carrying bag to protect it from dust, scratches, and damage.
- Water Resistance: The headset has an IPX5 waterproof rating, meaning it is protected against low-pressure water jets from any direction. It is not designed for submersion in water. Avoid exposing it to heavy rain or prolonged water contact.
- Battery Care: To prolong battery life, avoid fully discharging the headset frequently. Charge it regularly, even if not in constant use.
5. Troubleshooting
- Headset not turning on: Ensure the headset is fully charged.
- Cannot pair with device:
- Make sure the headset is in pairing mode (LED flashing red and blue).
- Ensure Bluetooth is enabled on your device.
- Move the headset closer to your device.
- Try restarting both the headset and your device.
- No sound:
- Check the volume levels on both the headset and your connected device.
- Ensure the headset is properly connected to your device.
- Try disconnecting and re-pairing the headset.
- Poor call quality:
- Ensure the microphone is not muted.
- Move to an area with less background noise.
- Check your device's network signal strength.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | New Bee |
| Model Number | LC-B45 |
| Item Condition | New |
| Material | Plastic |
| Category | Earphones & Headphones |
| Active Noise-Cancellation | No (CVC8.0 for calls only) |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Dynamic |
| Wireless Type | Bluetooth |
| Bluetooth Version | BT 5.0 |
| Communication | Wireless |
| Connectors | None |
| Style | Wired in-ear headphones (Note: Product is a wireless single in-ear headset, this may be a classification error in source data) |
| Origin | Mainland China |
| Protocol | Headset, HFP, A2DP, AVRCP |
| Transmitting Distance | 15m/49.2ft (no obstacle) |
| Frequency Range | 20-20000Hz |
| Sensitivity | 108dB |
| Mic Sensitivity | -46dB |
| Impedance | 32Ω |
| Waterproof Class | IPX5 |
| Battery Capacity | 3.7V 160mAh |
| Music Play Time | About 24 hours (depends on music volume) |
| Talk Time | About 20 hours |
| Standby Time | 180 days |
| Charging Time | About 2 hours |
| Charging Port | Type-C |
| Earphone Size | Approx. 6.1*3.0*1.7cm |
| Earphone Weight | Approx. 12g |
7. Warranty and Support
New Bee products are designed and manufactured to the highest quality standards. In the unlikely event of any issues, please refer to the following information.
Warranty Information
This product comes with a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims. Specific warranty duration may vary by region; refer to your local retailer or the official New Bee website for details.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact New Bee customer support through their official website or the contact information provided in your product packaging. You may also refer to the comprehensive user manual included in your package for additional languages and detailed instructions.





