Introducció
The New bee M51 Bluetooth Headset is designed for clear communication and extended use, featuring advanced noise cancellation, dual device connectivity, and a long-lasting battery. This manual provides detailed instructions to help you get the most out of your headset.
Què hi ha a la caixa
Your New bee M51 Bluetooth Headset package includes the following items:
- New bee M51 Bluetooth Headset
- Estoig de càrrega de 500 mAh
- Cable de càrrega USB-C
- Manual d'usuari
- Extra Eartips (S, M, L sizes)

Figure 1: Contents of the New bee M51 Bluetooth Headset package.
Característiques del producte
Durada de la bateria i càrrega
The M51 headset offers extended usage times. A single charge provides 15-20 hours of talk/music time. The included 500mAh charging case can recharge the headset multiple times, extending total playtime to approximately 80 hours. Charging the headset fully takes about 1.5 hours.

Figure 2: Battery performance overview of the M51 headset.
Vídeo 1: Presentació oficial del producte en vídeoasing the New Bee Bluetooth Earpiece, including its charging process and design. (Source: RIYOUS, Seller)
Dual Microphone Noise Reduction
The M51 features ENC (Environmental Noise Cancellation) with dual microphones and CVC8.0 technology. This effectively blocks 96% of ambient noise and eliminates echo, ensuring clearer calls even in noisy environments.

Figure 3: Illustration of the dual-mic noise cancellation feature in action.
Bluetooth 5.2 & Dual Connection
Equipped with the latest Bluetooth 5.2 technology, the M51 provides a fast, stable, and reliable connection up to 15 meters. It supports dual connection, allowing you to pair and connect to two devices simultaneously (e.g., a phone and a laptop), seamlessly switching between them.

Figure 4: Benefits of Bluetooth 5.2 technology in the M51 headset.

Figure 5: The M51 headset's ability to connect to two devices simultaneously.
Video 2: A demonstration of connecting the New Bee M51 headset to two devices, highlighting its dual connectivity feature. (Source: Lo Knows Tech, Influencer)
Controls & Mute Function
The headset features intuitive controls for easy management of calls and media. A dedicated one-button mute function allows you to quickly mute the microphone during calls, ensuring privacy.

Figure 6: Detailed diagram of the M51 headset's control buttons.
Ergonomics & Wearability
Weighing only 16.5g, the M51 is designed for ultra-light comfort. Its ergonomic design ensures a balanced fit that spreads the headset's weight evenly, making it comfortable for long periods of wear. The ear hook is 180° rotatable, and the microphone boom is 270° rotatable, allowing you to wear the headset on either your left or right ear with optimal microphone positioning.

Figure 7: Lightweight and ergonomic design for comfortable wear.

Figure 8: The headset's adaptability for wearing on either the left or right ear.
Guia de configuració
1. Charging Your Headset
Before first use, fully charge your M51 headset. You have two charging options:
- Via Charging Case: Place the headset into the charging case. The digital display on the case will show the charging status.
- Directly via USB-C: Connect the USB-C charging cable directly to the headset's charging port.
2. Emparellament amb el dispositiu
To pair your M51 headset with a new device:
- Assegureu-vos que els auriculars estan apagats.
- Press and hold the Multifunctional Button for 3 seconds until the indicator light flashes blue and red, indicating pairing mode.
- Al dispositiu (telèfon intel·ligent, tauleta, ordinador portàtil), activeu el Bluetooth i cerqueu els dispositius disponibles.
- Select "M51" from the list of found devices.
- Un cop connectat, l'indicador lluminós es tornarà blau fix.
Connexió de dispositiu dual: After pairing with the first device, disable Bluetooth on the first device. Pair the headset with the second device following the steps above. Once paired, re-enable Bluetooth on the first device. The headset will automatically connect to both devices, allowing seamless switching.
Instruccions de funcionament
Controls bàsics
- Encès: Press the Multifunctional Button for 3 seconds.
- Apagar: Press the Multifunctional Button for 5 seconds.
- Reproduir/pausa: Click the Multifunctional Button once.
- Respondre/penjar la trucada: Click the Multifunctional Button once.
- Rebutja una trucada: Press the Multifunctional Button for 2 seconds.
- Redial Last Phone Number: Double-click the Multifunctional Button.
Control de volum i pista
- Pujar el volum: Click the Volume Up button once.
- Següent cançó: Premeu el botó de pujar el volum durant 3 segons.
- Baixar el volum: Click the Volume Down button once.
- Cançó anterior: Premeu el botó de baixar el volum durant 3 segons.
Silenci del micròfon
- Silencia/Activa el silenci: Click the Microphone Mute Button once.
- Assistent de veu: Press the Microphone Mute Button for 3 seconds.
Manteniment
To ensure the longevity and optimal performance of your New bee M51 headset, please follow these maintenance guidelines:
- Keep the headset and charging case dry. Avoid exposure to moisture, rain, or liquids.
- Netegeu els auriculars regularment amb un drap suau i sec. No utilitzeu productes químics agressius ni materials abrasius.
- Store the headset in its charging case when not in use to protect it from dust and damage.
- Eviteu temperatures extremes. No exposeu el dispositiu a ambients molt calents o molt freds.
- Do not attempt to disassemble or modify the headset, as this will void the warranty.
Resolució de problemes
If you encounter any issues with your M51 headset, please refer to the following common solutions:
| Problema | Solució |
|---|---|
| Els auriculars no s'encenen | Ensure the headset is fully charged. Press and hold the Multifunctional Button for 3 seconds. |
| No es pot emparellar amb el dispositiu | Ensure the headset is in pairing mode (flashing blue/red light). Turn off Bluetooth on other nearby devices. Restart your device and try pairing again. |
| Sense so ni volum baix | Check the volume levels on both the headset and your connected device. Ensure the headset is properly connected and not muted. |
| Poca qualitat de trucada | Ensure the microphone boom is positioned correctly towards your mouth. Check for strong Bluetooth signal (within 15m). Avoid environments with excessive background noise. |
| Dual connection issues | Ensure both devices are within range and Bluetooth is enabled. Disconnect and re-pair both devices if issues persist. |
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | M51 |
| Tecnologia de connectivitat | Sense fil (Bluetooth 5.2) |
| Interval Bluetooth | 15 metres |
| Control de soroll | Active Noise Cancellation (ENC Dual-Mic, CVC8.0) |
| Durada de la bateria (auriculars individuals) | 15-20 Hours (Talk/Music) |
| Capacitat de la caixa de càrrega | 500mAh (approx. 80 hours total playtime) |
| Temps de càrrega | 1.5 hores |
| Pes | 16.5 g (auriculars) |
| Material | Acrilonitril butadiè estirè (ABS) |
| Col·locació de l'orella | A l'orella |
| Dispositius compatibles | Cellphones, Tablets, Laptops (iOS, Android, Windows) |
Garantia i suport
New bee stands by its products. For any inquiries or assistance, our 24-hour customer service and professional technology team are ready to help. Please refer to the contact information provided with your product packaging for direct support.