1. Product Overview
The New Bee B45 is a versatile Bluetooth 5.0 wireless headset designed for clear communication and comfortable wear. It features advanced CVC8.0 dual-mic noise reduction technology, ensuring your voice is heard clearly even in noisy environments. With a long-lasting battery, ergonomic design, and broad compatibility, the B45 is ideal for various applications including driving, business calls, and daily use.

Figure 1: New Bee B45 Headset with key features highlighted.
Video 1: Product demonstration showcasing the headset's use in office, car, and outdoor settings, highlighting noise reduction and hands-free calling.
2. Package Contents
Please check the box for the following items:
- 1 x New Bee LC-B45 Earphone
- 1 x Type-C Adapter
- 2 x 360° Rotatable Ear Hooks (to prevent falling off)
- 3 x Soft Silicone Ear Tips (Sizes: S/M/L)
- 1 x User Manual

Figure 2: All items included in the New Bee B45 product package.
3. Setup Instructions
3.1 Charging the Headset
- Connect the provided Type-C adapter to the charging port on the headset.
- Plug the other end of the charging cable into a USB power source.
- The LED indicator will show a red light during charging.
- Once fully charged (approximately 2 hours), the LED indicator will turn blue.

Figure 3: Headset buttons and LED indicator for charging status.
3.2 Wearing the Headset
The New Bee B45 is designed for comfortable and secure fit, suitable for both left and right ears. Choose the appropriate ear tip size (S/M/L) for optimal comfort and sound quality.
- Select a silicone ear tip that fits snugly in your ear canal.
- Attach one of the 360° rotatable ear hooks to the headset.
- Place the earphone over your ear, adjusting the ear hook for a secure and comfortable fit.
- Ensure the microphone is positioned correctly towards your mouth for clear conversation.

Figure 4: Wearing the headset on either the left or right ear.

Figure 5: Correct wearing position for optimal microphone performance.
3.3 Bluetooth Pairing
The headset supports Bluetooth 5.0 for a stable and efficient connection.
- Power On: Slide the ON/OFF key to the 'ON' position. The LED indicator will flash, indicating it's in pairing mode.
- Activate Bluetooth: On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for Devices: Look for 'New Bee LC-B45' in the list of available Bluetooth devices.
- Connect: Select 'New Bee LC-B45' to pair. Once connected, the LED indicator will stop flashing or show a steady blue light.
Dual Device Connection: The headset can connect to two devices simultaneously. However, it can only play music or handle calls from one phone at a time. To switch between devices, pause media or end a call on the active device, then initiate media or a call on the other device.

Figure 6: Bluetooth 5.0 connection range and device compatibility.
4. Operating Instructions
4.1 Basic Functions
- Power On/Off: Use the ON/OFF slide switch.
- Answer/End Call: Press the Multi-Function Button once.
- Reject Call: Press and hold the Multi-Function Button for 2 seconds.
- Volume Up: Press the "+" button.
- Volume Down: Press the "-" button.
- Next Song: Press and hold the "+" button.
- Previous Song: Press and hold the "-" button.
- Microphone Mute: Press the Microphone Mute Key. (Note: Mute function is only supported on mobile phones.)
- Last Number Redial: Double-press the Multi-Function Button.

Figure 7: Hands-free conversation with easy one-button operation.

Figure 8: Accessible mute button for privacy.
4.2 Voice Assistant (Siri)
The headset supports voice wake-up for Siri (and potentially Amazon Alexa, as per specifications).
- Activate Voice Assistant: Press and hold the Multi-Function Button for 2 seconds to activate Siri or your device's voice assistant.

Figure 9: Voice wake-up for Siri.
5. Maintenance
- Cleaning: Wipe the headset with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the headset in its special customized box to protect it from damage or loss.
- Battery Care: To prolong battery life, avoid fully discharging the headset frequently. Charge it regularly, especially if not used for extended periods.
6. Troubleshooting
- Cannot Pair: Ensure the headset is charged and in pairing mode (flashing LED). Turn off and on your device's Bluetooth, then try searching again.
- No Sound/Poor Sound Quality: Check the volume levels on both the headset and your connected device. Ensure the headset is within the 10-15 meter transmission range. Re-pair the headset if necessary.
- Microphone Not Working: Ensure the headset is worn correctly (refer to Figure 5) and the microphone is not muted.
- Headset Disconnects Frequently: Ensure there are no significant obstacles between the headset and your device. Move closer to your device to stay within the optimal transmission range.
7. Specifications

Figure 10: Detailed product parameters.
| Feature | Specification |
|---|---|
| Model | LC-B45 |
| Bluetooth Version | 5.0 (QCC3020 chip) |
| Supported Protocols | Headset, HFP, A2DP, AVRCP |
| Battery Capacity | 160mAh |
| Music Playback Time | About 24 hours |
| Talk Time | About 20 hours |
| Standby Time | About 180 days |
| Charging Time | About 2 hours |
| Transmission Distance | About 15 meters (open space) |
| Microphones | Dual Microphones (CVC8.0 Noise Reduction) |
| Charging Port | Type-C |
| Weight | 13.5g |
| Working Temperature | -5°C to 50°C |
| Features | With microphone, Amazon Alexa Support, Apple Siri Support, Dual Connection |
| Style | Ear Hook |
| Material | Plastic, Silicone (Headphone Pads) |
| Certification | CE |
8. User Tips
- Comfortable Wear: The lightweight design (13.5g) and included ear tips ensure comfort for extended wear, making it suitable for long periods in the ear without discomfort.
- Language Selection: Note that the headset supports either English or Russian language, and only one language can be installed per headset. This cannot be changed after purchase.
- Dual Phone Use: While the headset can connect to two phones, remember that only one can be active for calls or music at any given time.
9. Warranty and Support
The New Bee B45 headset comes with a 1-year warranty.
For any problems or suggestions, please contact customer service. A professional technical team is available to provide support.





