Introduction
Thank you for choosing the New Bee M52 Wireless Bluetooth Headset. This single-ear business earbud is designed for hands-free communication, featuring dual microphones with CVC8.0 noise cancellation and a dedicated mute button. With Bluetooth 5.0 technology, it offers stable connectivity and long battery life, making it ideal for driving, office work, and teleconferencing. This manual will guide you through the setup, operation, and maintenance of your new headset.
Package Contents
Please check the package for the following items:
- New Bee M52 Wireless Bluetooth Headset
- Charging case
- USB Type-C Adapter
- Replaceable Pads Set (S, M, L sizes)
- User Manual (this document)
Setup
1. Charging the Headset and Case
Before first use, fully charge your headset and charging case. The charging case has a 500mAh capacity, providing extended battery life for the headset.
- Charging the Headset: Place the headset into the charging compartment. It will automatically begin charging.
- Charging the Case: Connect the charging case to a power source using the provided USB Type-C adapter.
- Power Indicator: The charging compartment features a power indicator with four lights, each representing 25% of the battery capacity. During charging, the red light will be continuously on; once fully charged, a blue light will be continuously on.

2. Wearing the Headset
The M52 headset is designed for comfortable and stable wear. It weighs only 8.2g and features an in-ear design with ear hook support.
- Adjustable Fit: The front cavity of the ear shell can be rotated approximately 60 degrees to fit either your left or right ear comfortably.
- Ear Tips: Choose the appropriate size (S, M, L) from the replaceable pads set for the best fit and sound isolation.

3. Bluetooth Pairing
The M52 uses Bluetooth 5.0 for quick and stable connections, with a transmission distance of up to 15 meters (49 feet).
- Initial Pairing: Turn on the headset (long press 3 seconds or remove from charging compartment). It will automatically enter pairing mode, indicated by the headset indicator light flashing red and blue alternately.
- Connect Device: On your device (phone, laptop, tablet), enable Bluetooth and search for "New Bee M52" (or similar name). Select it to connect.
- Dual Device Connection (Intelligent One-Two): The headset can connect to two devices simultaneously. After successfully connecting with the first device (e.g., cell phone A), long press the mute button for 5 seconds to re-enter pairing state (indicator flashes red and blue). Then, turn on Bluetooth on the second device (e.g., cell phone B) and search for and connect to the headset.


Operating Instructions
1. Basic Controls
The New Bee M52 headset features intuitive controls for calls and media playback.

| Function | Action |
|---|---|
| Power On | Long press Multi-function button for 3 seconds / Remove from charging compartment / Unplug Type-C charging cable |
| Power Off | Long press Multi-function button for 5 seconds / Place in charging compartment / Charge with Type-C charging cable |
| Answer/Hang Up Call | Single click Multi-function button |
| Play/Pause Music | Single click Multi-function button |
| Reject Call | Long press Multi-function button for 2 seconds |
| Redial Last Number | Double click Multi-function button |
| Increase Volume | Click Volume Up button |
| Next Song | Long press Volume Up button for 3 seconds |
| Decrease Volume | Click Volume Down button |
| Previous Song | Long press Volume Down button for 3 seconds |
2. Mute Function
The headset features a dedicated mute button for convenient microphone control during calls.
- Activate/Deactivate Mute: During a call, click the dedicated mute button to turn on or off the microphone mute. This prevents unintended transmission of background noise or private conversations.
- Voice Assistant: Double-click the mute button to summon your device's voice assistant (e.g., Apple Siri Support).

Maintenance
To ensure the longevity and optimal performance of your New Bee M52 headset, please follow these maintenance guidelines:
- Cleaning: Regularly wipe the headset and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Storage: When not in use, store the headset in its charging case to protect it from dust and damage. Store in a cool, dry place away from extreme temperatures.
- Avoid Water: The headset is not waterproof. Avoid exposure to water, moisture, or excessive humidity.
- Charging: Use only the provided USB Type-C cable and a compatible charger. Avoid overcharging or leaving the device connected to power for extended periods after it's fully charged.
- Ear Tips: Clean the ear tips regularly or replace them if they become worn or dirty to maintain hygiene and sound quality.
Troubleshooting
If you encounter any issues with your New Bee M52 headset, please refer to the following common solutions:
- Headset not turning on: Ensure the headset is charged. Place it in the charging case or connect it directly via the Type-C cable.
- Cannot pair with device: Make sure the headset is in pairing mode (flashing red and blue light). Turn off and on your device's Bluetooth, then try searching again. Ensure the headset is not connected to another device.
- No sound or poor sound quality: Check the volume levels on both the headset and your connected device. Ensure the headset is properly seated in your ear and try different sized ear tips.
- Call quality issues (e.g., background noise): The headset features ENC Dual-Mic Noise Reduction. Ensure the microphones (MIC1 and MIC2) are not obstructed.


Specifications
| Feature | Specification |
|---|---|
| Brand Name | New Bee |
| Model | M52 |
| Item Condition | New |
| Material | Metal, Plastic, Silica Gel |
| Weight | 8.2g |
| Battery Life (up to) | 50 hours (with charging case) |
| Maximum Wireless Range | 10m-20m |
| NFC Technology | No |
| Category | Earphones & Headphones |
| Earcups Type | Sealed |
| Charging Method | Charging case |
| Driver Diameter | 13mm |
| Bluetooth Version | 5.0 |
| Features | With microphone, Apple Siri Support, Dual Connection |
| With Microphone | Yes |
| Is Wireless | Yes |
| Support APP | No |
| Function | For Office |
| Active Noise-Cancellation | No |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Dynamic |
| Wireless Type | Bluetooth |
| Connectors | Type C |
| Communication | Wireless |
| Style | In-ear |
| Certification | CE |
| Origin | Mainland China |
| Resistance | 0.6 Ω |
User Tips
Here are some helpful tips from other users to enhance your experience with the New Bee M52 headset:
- Call Volume: If you notice the volume automatically adjusting during calls, especially when receiving a call, ensure your phone's media and call volumes are set to your preferred levels. Some devices have separate volume controls for different audio types.
- Comfort for Long Wear: Experiment with all three sizes of ear tips (S, M, L) to find the most comfortable and secure fit for extended use. The 60-degree rotatable ear shell also helps in achieving optimal comfort.
- Dual Connection Management: When connected to two devices, be mindful of which device is actively transmitting audio. You may need to manually select the headset as the audio output on the desired device if it doesn't switch automatically.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's official store or contact their customer service directly. Keep your proof of purchase for any warranty claims.





