pengenalan
The 3M WorkTunes Connect Wireless Hearing Protector provides both audio entertainment and essential hearing protection. Designed with Bluetooth wireless technology and a 26 dB Noise Reduction Rating (NRR), these headphones enhance your work experience while safeguarding your hearing. They are built to be water and sweat resistant, ensuring durability for extended use in various environments.

Figure 1: 3M WorkTunes Connect Wireless Hearing Protector with packaging.
Ciri-ciri Utama:
- Perlindungan Pendengaran: 26 dB Noise Reduction Rating (NRR) for effective sound attenuation.
- Teknologi Bluetooth: Seamless wireless connection for streaming audio and calls.
- Kualiti Bunyi Premium: High-fidelity speakers deliver clear audio.
- Safe Volume Control/Limiter: Automatically adjusts volume to help maintain safe listening levels.
- Tahan Air dan Peluh: Designed for durability in demanding conditions.
- Hayat Bateri yang Panjang: Built-in rechargeable battery offers 40+ hours of use with USB-C charging.
- Mikrofon Bersepadu: Allows for hands-free phone calls without removing the headset.
- Kawalan Ergonomik: Volume controls are designed for easy operation, even with gloves.
- Reka bentuk yang selesa: Soft, conformable earcups and a vented headband ensure all-day comfort.
Panduan Persediaan
1. Mengecas Peranti
Before first use, fully charge your 3M WorkTunes Connect Hearing Protector. The device features a built-in rechargeable battery and a USB-C port for convenient charging.
- Locate the USB-C charging port on the headset.
- Connect the provided USB-C cable to the headset and a compatible USB power source (e.g., wall adapter, computer USB port).
- Lampu penunjuk pengecasan akan menyala. Setelah dicas sepenuhnya, lampu mungkin berubah warna atau padam, bergantung pada model.

Figure 2: The headset features a built-in rechargeable battery with a USB-C cord and port for charging.
2. Berpasangan Bluetooth
Pair your hearing protector with your smartphone or other Bluetooth-enabled device to stream music or make calls.
- Pastikan alat dengar dimatikan.
- Press and hold the power button until the Bluetooth indicator light begins to flash, indicating pairing mode.
- Pada peranti mudah alih anda, navigasi ke tetapan Bluetooth dan cari peranti yang tersedia.
- Select "3M WorkTunes Connect" from the list.
- Once connected, the Bluetooth indicator light on the headset will typically turn solid.

Figure 3: The headset utilizes Bluetooth wireless technology for streaming music and making calls.
Arahan Operasi
Wearing the Hearing Protector
For optimal hearing protection and sound quality, ensure a proper fit. The soft, conformable earcups and adjustable headband are designed for comfort and effective sealing.

Figure 4: The headset helps protect your hearing with a 26 dB Noise Reduction Rating (NRR). An improper fit will reduce its effectiveness; refer to user instructions for proper fit and seal.
Adjust the headband so that the earcups fully cover your ears and create a snug seal. An improper fit can significantly reduce the Noise Reduction Rating (NRR) effectiveness.
Audio Playback and Volume Control
The headset features high-fidelity speakers for premium sound quality. Use the ergonomically designed volume controls located on the headset for easy adjustment.

Figure 5: Enjoy premium sound quality through high-fidelity speakers.

Figure 6: The headset includes a safe volume control/limiter that self-adjusts to help ensure safe listening levels throughout the day.
The integrated safe volume control/limiter self-adjusts to help ensure you are listening at a safe volume, protecting your hearing during prolonged use.
Membuat dan Menerima Panggilan
An integrated microphone allows you to manage phone calls without needing to remove the headset.

Figure 7: The integrated microphone allows you to make and take calls without removing the headset.
When a call comes in, the audio will pause, and you can answer directly from the headset. After the call, audio playback will resume.
Penyelenggaraan dan Penjagaan
To ensure the longevity and performance of your 3M WorkTunes Connect Hearing Protector, follow these maintenance guidelines:
- Pembersihan: Regularly wipe down the earcups and headband with a soft, damp cloth. For thorough cleaning, especially after exposure to sweat or dirt, use isopropyl alcohol. Ensure the device is powered off and disconnected from any charging cables before cleaning.
- Storan: Simpan set kepala di tempat yang bersih dan kering jauh dari suhu yang melampau dan cahaya matahari langsung.
- Penjagaan Bateri: For optimal battery life, avoid fully discharging the battery frequently. Charge the device regularly, especially if it will not be used for an extended period.
- Pemeriksaan: Periodically inspect the earcups for any signs of wear or damage. Replace ear cushions if they become worn or cracked to maintain effective noise reduction.

Figure 8: The headset is water and sweat resistant, designed for durability.
Menyelesaikan masalah
If you encounter issues with your 3M WorkTunes Connect Hearing Protector, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada suara atau kelantangan rendah |
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| Tidak boleh berpasangan dengan peranti Bluetooth |
|
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| Bateri tidak dicas |
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Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | 90570-DC |
| Penilaian Pengurangan Bunyi (NRR) | 26 dB |
| Ketersambungan | Teknologi Wayarles Bluetooth |
| Hayat Bateri | 40+ hours (rechargeable) |
| Port Pengecasan | USB-C |
| Tahan Air | Tahan Air dan Peluh |
| Dimensi Produk | 7 x 7.5 x 4 inci |
| Berat Barang | 14.72 auns |
| Pengeluar | 3M |
Waranti dan Sokongan
For information regarding product warranty, returns, or technical support, please refer to the official 3M weblaman web atau hubungi khidmat pelanggan 3M secara langsung.
You can also visit the official 3M store on Amazon for additional product information and support resources: